Glycine Combat Classic Open HeartvsSeiko 6218-8971
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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.
Combat Classic Open Heart
6218-8971
Diameter
40mm
37mm
Lug-to-Lug
n/a
44.5mm
Thickness
11.4mm
lowest
12mm
Water Resistance
50m
n/a
MSRP
$1,995
n/a
Movement
Sellita SW200-1
Seiko 6218
Case
6 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The 40mm case size of the Glycine Men's Combat Classic Open Heart 40mm Automatic Watch is considered ideal by one owner. One owner reports their automatic Glycine is among their most accurate watches. Overall, owners rate the Glycine Men's Combat Classic Open Heart 40mm Automatic Watch highly for its wearability and accuracy.
The Seiko 6218-8971 is praised for its full date window, hidden crown, and beautiful case design, with owners noting its narrow bezel that highlights the dial, a graduated chapter ring, beautiful fonts, split day/date windows, and dauphine hands. The day display at 6 o'clock is considered unique for Seiko. One owner reported that the day/date function stopped working after a service, and Seiko technicians were unable to resolve the issue. Overall, owners rate the Seiko 6218-8971 highly for its unique dial layout and attractive case design.
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