Seiko Cal. 4540 - 937

Seiko 4540-937

This Automatic model from 1975 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-27f06ee79a5f]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1975

Related Models

seikata-wm-27f06ee79a5f