Seiko Cal. 4556 - 762

Seiko 4556-762

This Hand-Winding model from 1972 features a 38mm Titanium case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-c785ef208361]

Also known as: Tuna, Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1972

Related Models

seikata-wm-c785ef208361