The maker
Sea-Gull watches
Sea-Gull's 1963 and D304 put the hand-wound chronograph at the centre of the attraction. Their different faces give the same mechanical interest separate characters.
The Sensei take
Wind it. Enjoy the counters.
The 37.3mm 1963 70th Anniversary Reissue and 40mm D304 use the ST1901. That connection makes their differences in proportion and dial layout especially worth examining. A chronograph gives the eye more to follow: counters, scales and the relationship between them. Sea-Gull offers two references here for the collector who likes that visual complexity with a hand-wound movement behind it.
What we love
We love the visual rhythm of a hand-wound chronograph: counters, scales and a face with several places for the eye to settle. Sea-Gull's 37.3mm 1963 reissue and 40mm D304 share the ST1901, making the difference in proportions especially interesting. The mechanism connects them while the presentation gives each a separate appeal.
Who are these watches for?
For someone whose watch curiosity includes the interaction of a hand-wound movement and a chronograph layout. Sea-Gull is worth exploring if vintage-looking timing instruments appeal more than a plain three-hander. We would compare the two sizes through their complete faces, choosing the arrangement you most enjoy looking at.
Where we would start
1963 70th Anniversary Reissue is our smaller starting point. D304 is the broader comparison, with the same ST1901 connection giving the dial and case proportions a particularly clear role in the choice.
A compact chronograph or more dial space?
We would compare the 37.3mm 1963 reissue against the 40mm D304 with the full dial visible. The shared ST1901 makes the presentation especially important: the counters and scales occupy different proportions within the watch. Choose the arrangement you enjoy looking at before treating one size as automatically preferable. A hand-wound chronograph offers both a mechanical interaction and a graphic experience, and the most satisfying reference is the one whose complete face makes you want to return to it.
1963 70th Anniversary Reissue 37.3
The 70th Anniversary Reissue changes the package to 37.3mm with a display back. That is a meaningful alternative to the larger closed-back D304, rather than another colour filling a slot.
D304 819.17.D304
This D304 listing identifies reference 819.17.D304 and the ST1901. The reason to consider it is that specific package and closed-back presentation, not the idea that every watch with a red star is identical.
A taste of Sea-Gull
The watches that make the case.
2 watches · showing 1–2
Start with the watches