Seaholm Flats ChronographvsWilliam Wood Triumph Chronograph
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Flats Chronograph

Triumph Chronograph
Diameter
41mm
41mm
Lug-to-Lug
n/a
49.5mm
Thickness
n/a
16mm
Water Resistance
200m
highest
100m
Power Reserve
42h
n/a
MSRP
$3,495
$2,525
lowest
Movement
ETA 2894-2
Sellita SW510
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Seaholm Flats Chronograph owners report robust build quality with features designed for shock and magnetism resistance. One owner found the watch bulky and sold it at half its retail price after acquiring it on the grey market. Overall, owners rate the Seaholm Flats Chronograph based on its build quality and value, though some find its dimensions challenging.
The William Wood Triumph Chronograph is a 41mm Swiss-made chronograph with a Sellita SW510 automatic movement, featuring numerous firefighting-inspired details like upcycled fire hose straps and a sandwich dial. Reviewers note the watch's stocky but well-balanced 41mm case, which wears large on smaller wrists due to its 16.5mm height and 49.5mm lug-to-lug measurement. The handset is described as flat and blocky, though the high-dome crystal offers a vintage aesthetic and the upcycled fire hose straps are a unique talking point. The movement is cited with a 48-hour power reserve, though commonly credited with at least 56 hours. On balance, reviewers highlight the unique design and materials of the William Wood Triumph Chronograph as its primary appeal.
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