Grand Seiko Sharp Edged Series homages

No homage of the Grand Seiko Sharp Edged Series is on Bewrist yet.

37.3 mm across0 homages

Grand Seiko Sharp Edged Series SBGW281 — The watch shown is the SBGW281.

Original specifications

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

SBGA413

Comparator only: official page identifies Heritage Collection Shunbun and a textured dial, not Sharp Edged Series. Do not attribute it as a confirmed family member.

Specifications for SBGA413
Specification	Value	Sources and notes
Case width	40 mm	sbga413g One primary source. Official page lists diameter.
Lug to lug	47 mm	sbga413g One primary source. Official page lists lug-to-lug.
Thickness	12.8 mm	sbga413g One primary source. Official page lists thickness.
Lug width	21 mm	sbga413g Grand Seiko Heritage Spring Drive Shunbun 62GS SBGA413 \| Tempus Europa Grand Seiko Shunbun SBGA413 Review \| Teddy Baldassarre Sources agree. Official 21 mm band-width specification agrees with two independent exact-reference pages that explicitly label 21 mm lug width.
Movement calibre	9R65	sbga413g One primary source. Official page lists caliber 9R65.
Case material	High-Intensity Titanium	sbga413g One primary source. Official page names case and bracelet material.
Crystal	box-shaped sapphire	sbga413g One primary source. Official page names crystal.
Power reserve	72 hours	sbga413g One primary source. Approximate power reserve.
Weight	102 g	sbga413g One primary source. Official page gives weight.

Sources and unconfirmed details

sbga413g, read 2026-10-07T07:55:00Z
Grand Seiko Heritage Spring Drive Shunbun 62GS SBGA413 | Tempus Europa, read 2026-10-07T09:45:00Z
Grand Seiko Shunbun SBGA413 Review | Teddy Baldassarre, read 2026-10-07T09:45:00Z

SBGW281Shown in the photograph

Pictured SBGW281 is the 37.3 mm hand-wound Elegance model. Existing SBGA413 comparator does not describe this photograph.

Specifications for SBGW281
Specification	Value	Sources and notes
Case width	37.3 mm	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Lug to lug	44.3 mm	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Thickness	11.7 mm	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Lug width	19 mm	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Movement type	manual-winding	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Movement calibre	9S64	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Power reserve	72 hours	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.
Water resistance	Splash resistant description	grand-seiko.com \| SBGW281 One primary source. Selected from the body-read source for the pictured model.

Sources and unconfirmed details

grand-seiko.com | SBGW281, read 2026-10-07

More about the Sharp Edged Series

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

This watch was compared with the Grand Seiko Sharp Edged Series and left off the bench.

Rimalti Sharp Edge automaticNot checked yetCompared with the Grand Seiko Sharp Edged / textured-dial design family