Benrus Watches TYPE 1 M1vsSeiko Prospex Sea

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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.

Benrus Watches TYPE 1 M1 at true scale

TYPE 1 M1

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

41.5mm

41.7mm

Lug-to-Lug

49.9mm

49.5mm

lowest

Thickness

13.7mm

12.3mm

lowest

Water Resistance

200m

200m

Power Reserve

42h

highest

41h

MSRP

$1,995

$595

lowest

Movement

ETA 2892-A2

Seiko 4R35

Case

3 specs
Diameter
41.5mm
41.7mm
Thickness
13.7mm
12.3mm
Lug-to-Lug
49.85mm
49.5mm

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
ETA 2892-A2
Seiko 4R35
Power Reserve
42 hoursh
41h
Jewels
0
23

Pricing

1 specs
MSRP
$1,995
$595
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Benrus Watches TYPE 1 M1

Owners praise the Benrus Watches TYPE 1 M1 for its ultra-rugged, simplistic military design and historical connection, with one owner highlighting its utilitarian aesthetic and CIA/Navy SEALs use. The watch features a champagne dial, polished and brushed case, and ceramic bezel insert. Some owners find the 41.5mm case size too large for smaller wrists, though it balances well on a shark mesh band. The bezel can be slippery, and one owner criticizes the use of the ETA 2681 movement, preferring a 2824 or SW200. The reissue price point of $1700 is considered high by one author. Overall, owners and reviewers appreciate the Benrus Watches TYPE 1 M1 for its distinctive military design and historical significance, despite some reservations about its movement and price.

Seiko Prospex Sea

Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.