Seiko Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited EditionvsSquale Matic
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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.

Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition

Matic
Diameter
45.4mm
44mm
Lug-to-Lug
50.4mm
lowest
51mm
Thickness
16mm
16mm
Water Resistance
600m
600m
Power Reserve
72h
highest
38h
MSRP
$4,600
$1,595
lowest
Movement
Seiko 8L45
Sellita SW200-1
Case
3 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seiko Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition's dial, particularly its blue gradient, and the comfortable titanium monobloc case construction. Some enthusiasts appreciate the tool watch aesthetic and bracelet design. However, a significant number of owners and reviewers note that the 45.4mm diameter and 16mm thickness can be overwhelming, with some finding the dial too crowded with text and logos. There is also criticism regarding the watch's high price point. On balance, owners and reviewers rate the Seiko Prospex Marinemaster Seiko Diver’s Watch 60th Anniversary Limited Edition highly for its unique dial and comfortable titanium case, despite concerns about its size and value proposition.
Owners widely praise the Squale Matic for its superb finishing and comfortable wearability, with many noting its vintage-inspired design and the 4 o'clock crown contributing to a compact feel on the wrist despite its 44mm size. Reviewers highlight the outstanding lume on the hands and the double-domed sapphire crystal as favorite features, while some owners find the bezel insert glossy and the lume on the orange indices to be almost non-existent. One owner dislikes how the oyster bracelet terminates at the springbars instead of sitting flush with the case. The Squale Matic is powered by a Sellita SW200-1 automatic movement. On balance, owners and reviewers rate the Squale Matic highly for its robust build quality and comfortable, vintage-inspired ergonomics at its price point.
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