Hamilton Jazzmaster Day Date AutovsSeagull Extraordinary Series Snowflake Dial Ultra-thin Dress Watch 40mm

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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.

Jazzmaster Day Date Auto

Extraordinary Series Snowflake Dial Ultra-thin Dress Watch 40mm
Diameter
40mm
40mm
Lug-to-Lug
n/a
48mm
Thickness
11.5mm
9mm
lowest
Water Resistance
50m
50m
Power Reserve
80h
highest
42h
MSRP
$1,045
$719
lowest
Movement
Hamilton H-40
ST18
Case
2 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece, with some questioning its suitability for formal wear. One owner selected it as an engagement gift, viewing it as a strong foundation for a watch collection, while another found it to be the best-fitting option after trying several watches. The Hamilton Jazzmaster Day Date Auto is also noted for offering great value for money. Overall, owners rate the Hamilton Jazzmaster Day Date Auto highly for its versatility and perceived value.
The watch offers excellent build quality for its price point, with an 80-hour power reserve from the H-40 movement. The 50-meter water resistance is a limitation. Reviewers disagreed on the aesthetic appeal of the date window at 6 o'clock.
Owners widely praise the Seagull Extraordinary Series Snowflake Dial Ultra-thin Dress Watch 40mm for its classy aesthetic and wearability, with one owner noting its 47mm lug-to-lug measurement allows it to wear smaller than many other 40mm watches. The ST18 automatic movement is described as "really really good looking," and the dial receives high marks. Accuracy for one owner's watch averaged +7.1 seconds per day, with a power reserve of 45.4 hours after 30 manual winds. Some owners find the included NATO straps and aftermarket leather strap less luxurious. Overall, owners rate the Seagull Extraordinary Series Snowflake Dial Ultra-thin Dress Watch 40mm highly for its elegant dial and comfortable wearability.
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