
Smiths Air Ministry PRS-29AM
Compared with the Rolex Air-King, it does not follow that design closely enough to pair them. See the Rolex Air-King
£405, seen 27 Sep
At Manufacturer, sold out on 27 Sep.
- Size
- 36 mm across
- Movement
- ETA 2801-2 manual wind, hand-wound. Sapphire crystal
No shop links yet.
Everything else
Every spec10 listed, each with where it came from
Every spec we have
From Smiths's own pages. Each figure links to where it was found.
- Case width
- 36 mmtimefactors.com, 27 Sep
- Lug to lug
- 46.8 mmtimefactors.com, 27 Sep
- Thickness
- 11.1 mmtimefactors.com, 27 Sep
- Lug width
- 18 mmtimefactors.com, 27 Sep
- Movement calibre
- ETA 2801-2 manual wind, 2025 issuetimefactors.com, 27 Sep
- Case material
- 316L stainless steel; soft iron dial and anti-magnetic cagetimefactors.com, 27 Sep
- Crystal
- Box sapphire, underside ARtimefactors.com, 27 Sep
- Water resistance
- 100 mtimefactors.com, 27 Sep
- Warranty
- 24 monthstimefactors.com, 27 Sep
- Weight
- 51 gtimefactors.com, 27 Sep
The movementETA 2801-2 manual wind, in plain words
The movement, in plain words
Smiths lists the ETA 2801-2 manual wind for the Air Ministry PRS-29AM.
On your wrist36 mm across, 11.1 mm thick, on a wrist your size
How it sits on your wrist
Set your wrist circumference to compare the 36 mm case with a schematic wrist. The ellipse estimates wrist width and shape. It cannot predict your fit.
17.0 cm6.7 in around
This wrist model is about 56 mm across. The case spans 64% of that estimated width. The lug span ends 4.7 mm inside each model edge.
Wrap a strip of paper round your wrist just below the bone, mark where it meets and measure it.
How tall it stands
The side view uses listed dimensions. Case shape and lug curve are schematic.
Earlier prices1 seen before, with the date
Manufacturer £405, seen 27 Sep, sold out
Seller page
More from Smiths4 more on Bewrist
SourcesThe page this record was built from
- Smiths Air Ministry PRS-29AMtimefactors.com, 27 Sep



