Benrus Watches TYPE 1 MIL SpecvsSeiko Prospex Marinemaster 1965 Diver’s Modern Re-interpretation

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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.

TYPE 1 MIL Spec

Prospex Marinemaster 1965 Diver’s Modern Re-interpretation
Diameter
39.5mm
39.5mm
Lug-to-Lug
47.7mm
47.2mm
lowest
Thickness
14.4mm
12.3mm
lowest
Water Resistance
365m
highest
200m
Power Reserve
42h
45h
highest
MSRP
$1,795
lowest
$2,800
Movement
ETA 2892-A2
Seiko 6L37
Case
3 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Benrus Watches TYPE 1 MIL SPEC for its utilitarian appeal, robust field watch vibe, and excellent legibility, with its sandblasted steel case and sterile dial contributing to a tough, purpose-driven aesthetic. The screw-down crown and bi-directional bezel are noted for their precise and smooth operation. Some owners, however, consider the Benrus Watches TYPE 1 MIL SPEC overpriced for a sterile dial watch with an ETA movement. One owner notes a 14.4mm thickness as excessive, while another expresses disappointment with the lume on previous reissues. The Benrus Watches TYPE 1 MIL SPEC features an ETA 2892-A2 automatic movement and 365m water resistance. Overall, owners and reviewers rate the Benrus Watches TYPE 1 MIL SPEC highly for its faithful reproduction of a classic military design and its durable, purpose-driven aesthetic.
The Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation is noted for its slim 12.3mm case and 39.5mm diameter, making it a wearable dive watch. The automatic Seiko 6L37 movement is described as having a 45-46 hour power reserve, with one reviewer noting an accuracy of -10/+15 seconds per day. The watch features a box-shaped sapphire crystal and 200 meters of water resistance. However, its price of A$4,650 is considered high for its specifications, and one reviewer questions Seiko's continued reliance on the 62MAS design. On balance, reviewers find the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation to be a functional and refined dive watch, though its value proposition is debated due to its price point.
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