Seiko Cal. 7178 - 621

Seiko 7178-621

This Hand-Winding model from 1974 features a 35mm Titanium case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-9e632b8de6d3]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1974

Related Models

seikata-wm-9e632b8de6d3