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Military pattern Integrated-bracelet sports watches homages

One homage of the Integrated-bracelet sports watches, drawn to scale beside it with price, movement and size.

39 mm across1 homage

Integrated-bracelet sports watches: 15202ST.OO.1240ST.01 — The watch shown is the 15202ST.OO.1240ST.01.

How to recognise one

Six marks make the look. The count says whether the one homage keeps each one.

Octagonal bezel
A flat eight-sided bezel with a brushed top surface.
Eight bezel screws
Hexagonal screw heads sit in the bezel, with one at each corner of the octagon.
Grid dial
A blue dial stamped with a fine grid of small squares.
Baton markers
Long polished batons mark the hours.
Date at 3
A white date window sits at 3.
Integrated bracelet
The bracelet leaves the case as a continuous flat band, with links set in steps.

Each close-up covers about 12.5 mm of watch, using the listed case width and estimated photo edges.

The one homage

The only homage of the Integrated-bracelet sports watches on Bewrist so far.

Cronos L6028
about £169 $225, seen 2 Oct39 mm
Lowest price. The lowest price listed here.

Original specifications

Sizes and specifications apply to the version named below. Other versions can differ.

Ingenieur Automatic 40 model scope

explicit exact model in alias; manufacturer identifies integrated steel bracelet

Specifications for Ingenieur Automatic 40 model scope
Specification	Value	Sources and notes
Case width	40 mm	Ingenieur Automatic 40 IW328901 \| IWC IWC Ingenieur Automatic 40 Review \| Hodinkee Sources agree. IWC and Hodinkee agree on this exact model diameter.
Lug to lug	45.7 mm	IWC revisits Gérald Genta’s design with the Ingenieur Automatic 40 \| IWC IWC Ingenieur Automatic 40 Review \| Hodinkee Sources agree. IWC and Hodinkee agree on 45.7 mm lug-to-lug.
Thickness	10.7 mm	Ingenieur Automatic 40 IW328901 \| IWC One primary source. IWC specifies 10.7 mm height; Hodinkee’s 10.8 mm report remains a recorded difference. Sources differ IWC specifies 10.7 mm; Hodinkee reports 10.8 mm. Manufacturer value selected without rounding the reviewer value. 10.7 mmIngenieur Automatic 40 IW328901 \| IWC 10.8 mmIWC Ingenieur Automatic 40 Review \| Hodinkee
Lug width	Not confirmed	IWC revisits Gérald Genta’s design with the Ingenieur Automatic 40 \| IWC Ingenieur Automatic 40 IW328901 \| IWC Integrated bracelet has no conventional lug-width measurement; a bracelet width is a different value.
Movement type	Not confirmed	No sourced value selected for this scope.
Movement calibre	Not confirmed	No sourced value selected for this scope.
Case material	Not confirmed	No sourced value selected for this scope.
Crystal	Not confirmed	No sourced value selected for this scope.
Water resistance	Not confirmed	No sourced value selected for this scope.
Bracelet interface width	Not confirmed	No sourced value selected for this scope.
Power reserve	Not confirmed	No sourced value selected for this scope.

Sources and unconfirmed details

IWC revisits Gérald Genta’s design with the Ingenieur Automatic 40 | IWC, read 2026-10-07T07:53:21Z
Ingenieur Automatic 40 IW328901 | IWC, read 2026-10-07T07:53:21Z
IWC Ingenieur Automatic 40 Review | Hodinkee, read 2026-10-07T08:40:00Z
www.cortinawatch.com, read 2026-10-07T10:15:00Z

The Twelve 40 model scope

explicit model name; 40 mm handbook not retrieved. The opened 38 mm handbook is recorded as a neighboring comparator, not substituted.

Specifications for The Twelve 40 model scope
Specification	Value	Sources and notes
Case width	40 mm	www.christopherward.com One primary source. Christopher Ward product page identifies 40 mm size.
Lug to lug	44.5 mm	www.christopherward.com One primary source. Christopher Ward product page lists 44.5 mm lug-to-lug.
Thickness	9.95 mm	www.christopherward.com One primary source. Christopher Ward product page lists 9.95 mm height.
Lug width	Not confirmed	The Twelve 38 mm owner handbook \| Christopher Ward www.christopherward.com Integrated bracelet has no conventional lug-width measurement; a bracelet width is a different value.
Bracelet interface width	Not confirmed	No sourced value selected for this scope.

Sources and unconfirmed details

The Twelve 38 mm owner handbook | Christopher Ward, read 2026-10-07T07:53:21Z
www.christopherward.com, read 2026-10-07T09:57:00Z

The Twelve 38 mm model scope

smaller adjacent-size comparator used to flag family size split

Specifications for The Twelve 38 mm model scope
Specification	Value	Sources and notes
Case width	38 mm	The Twelve 38 mm owner handbook \| Christopher Ward A Week on the Wrist with The Twelve 38mm \| T3 Sources agree. Christopher Ward and T3 independently report this measurement for The Twelve 38 mm.
Lug to lug	43.3 mm	The Twelve 38 mm owner handbook \| Christopher Ward A Week on the Wrist with The Twelve 38mm \| T3 Sources agree. Christopher Ward prints 43.30 mm; T3 reports 43.3 mm. These values agree at the stated precision.
Thickness	9.95 mm	The Twelve 38 mm owner handbook \| Christopher Ward A Week on the Wrist with The Twelve 38mm \| T3 Sources agree. Christopher Ward and T3 independently report this measurement for The Twelve 38 mm.
Lug width	Not confirmed	The Twelve 38 mm owner handbook \| Christopher Ward Integrated bracelet has no conventional lug-width measurement; a bracelet width is a different value.
Movement type	self-winding mechanical	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single manufacturer handbook supports this exact candidate value.
Movement calibre	Sellita SW200-1	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single manufacturer handbook supports this exact candidate value.
Case material	stainless steel	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single manufacturer handbook supports this exact candidate value.
Crystal	anti-reflective sapphire	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single manufacturer handbook supports this exact candidate value.
Water resistance	100 m	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single successful page body supports this candidate-scoped value.
Bracelet interface width	Not confirmed	No sourced value selected for this scope.
Power reserve	38 hours	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single manufacturer handbook supports this exact candidate value.
Weight	60 g	The Twelve 38 mm owner handbook \| Christopher Ward One primary source. Single manufacturer handbook supports this exact candidate value.

Sources and unconfirmed details

The Twelve 38 mm owner handbook | Christopher Ward, read 2026-10-07T07:53:21Z
A Week on the Wrist with The Twelve 38mm | T3, read 2026-10-07T08:05:00Z

Royal Oak Jumbo, A-series 5402ST

1972 A-series historic Royal Oak standard; dimensions describe ref. 5402ST, not the whole Royal Oak family.

Specifications for Royal Oak Jumbo, A-series 5402ST
Specification	Value	Sources and notes
Case width	39 mm	apchronicles.audemarspiguet.com One cited source. AP Heritage records a 39 mm 5402ST case.
Lug to lug	48 mm	www.watchguys.com One cited source. WatchGuys approximates the case span at 48 mm across integrated end pieces.
Thickness	7.15 mm	www.watchguys.com One cited source. WatchGuys gives 7.15 mm thickness for A-series 5402ST.
Lug width	Not confirmed	apchronicles.audemarspiguet.com The bracelet integrates into the case and the historic 5402 has no conventional strap lugs. AP history describes an integrated bracelet and monocoque case.
Bracelet interface width	Not confirmed	No sourced value selected for this scope.

Sources and unconfirmed details

apchronicles.audemarspiguet.com, read 2026-10-07T10:12:00Z
www.watchguys.com, read 2026-10-07T10:12:00Z

Nautilus Jumbo 3700/1A

1976 first-generation stainless-steel Nautilus historic standard; measurements do not cover later Nautilus references.

Specifications for Nautilus Jumbo 3700/1A
Specification	Value	Sources and notes
Case width	42 mm	www.fratellowatches.com One cited source. Fratello reports a 42 mm case measurement at the crown guards, excluding the crown.
Lug to lug	44 mm	www.fratellowatches.com One cited source. Fratello labels the 44 mm measurement at the lugs.
Thickness	7.5 mm	www.fratellowatches.com One cited source. Fratello reports 7.5 mm height.
Lug width	Not confirmed	www.fratellowatches.com The 3700/1A bracelet is integrated; its bracelet link width is not a conventional strap lug width.

Sources and unconfirmed details

www.fratellowatches.com, read 2026-10-07T10:12:00Z
Patek Philippe Nautilus 3700/1A | Phillips, read 2026-10-07T10:12:00Z

15202ST.OO.1240ST.01Shown in the photograph

Manifest dealer URL identifies15202ST.OO.1240ST.01 blue-dial steel Jumbo. It is not5402ST.

Specifications for 15202ST.OO.1240ST.01
Specification	Value	Sources and notes
Case width	39 mm	Tektas Royal Oak Jumbo15202ST.OO.1240ST.01 One cited source. Exact photographed reference specifications.
Lug to lug	48.6 mm	The1916 Company Royal Oak15202ST.OO.1240ST.01 One cited source. Exact-reference1916Company review body explicitly measures48.6mm lug span.
Thickness	8.1 mm	Tektas Royal Oak Jumbo15202ST.OO.1240ST.01 One cited source. Use exact reference dealer specification8.1mm; review rounds8mm.
Lug width	Not confirmed	Integrated bracelet. No conventional lug-width measurement selected.
Movement calibre	2121	Tektas Royal Oak Jumbo15202ST.OO.1240ST.01 One cited source. Exact photographed reference specifications.
Water resistance	50 m	Tektas Royal Oak Jumbo15202ST.OO.1240ST.01 One cited source. Exact photographed reference specifications.
Power reserve	40 hours	Tektas Royal Oak Jumbo15202ST.OO.1240ST.01 One cited source. Exact photographed reference specifications.

Sources and unconfirmed details

Integrated bracelet. No conventional lug-width measurement selected.

Tektas Royal Oak Jumbo15202ST.OO.1240ST.01, read 2026-10-07
The1916 Company Royal Oak15202ST.OO.1240ST.01, read 2026-10-07

More about the Integrated-bracelet sports watches

Lay a homage over the Integrated-bracelet sports watchesAny of the 1, laid over the original at one scale

Lay the Cronos L6028 over the Integrated-bracelet sports watches

Slide to fade from one watch to the other and compare the case shapes. The figures below describe the version shown in the photograph.

Integrated-bracelet sports watches — 39 mm, the same width as the Integrated-bracelet sports watches
Integrated-bracelet sports watches photo: 15202ST.OO.1240ST.01. Cronos L6028 photo: L6028 white pattern dial, bracelet.

Cronos L6028 — 39 mm, the same width as the Integrated-bracelet sports watches
Integrated-bracelet sports watches photo: 15202ST.OO.1240ST.01. Cronos L6028 photo: L6028 white pattern dial, bracelet.

15202ST.OO.1240ST.01, specifications and sources

Integrated-bracelet sports watches and the selected homage, measure by measure
Measure	Integrated-bracelet sports watches	Cronos L6028
Case width	39 mm	39 mm
Lug to lug	48.6 mm	44 mm
Thickness	8.1 mm	10.05 mm
Lug width	Not listed yet	13.5 mm
Movement	2121	PT5000
Power reserve	40 hours	Not listed yet
Water	50 m	100 m
Price	Not tracked here	about £169 $225, seen 2 Oct

Side view

Integrated-bracelet sports watches

Cronos L6028

Copies

Not compared yet

Gives it away

No difference noted

Open the Cronos L6028

Compared and not keptOne watch left off the bench, with the reason

This watch was compared with the Integrated-bracelet sports watches and left off the bench.

San Martin SN013 integrated-bracelet sport watchNot checked yetCompared with the Audemars Piguet / Patek Philippe Royal Oak and Nautilus design…