Seiko Cal. 0770 - 393

Seiko 0770-393

This Quartz model from 1983 features a 36mm Titanium case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-6be47a6eea7f]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1983

Related Models

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