Seiko Cal. 4537 - 831

Seiko 4537-831

This Hand-Winding model from 1974 features a 43mm Titanium case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-674e710bdbe9]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
32j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1974

Related Models

seikata-wm-674e710bdbe9