Seiko Cal. 7145 - 637

Seiko 7145-637

The 7145-637 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4540804a530a]

Also known as: Monster, Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
160m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1995

Related Models

seikata-wm-4540804a530a