Seiko Cal. 5664 - 788

Seiko 5664-788

This Quartz model from 1976 features a 35mm Titanium case. With its 20mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-c9da57e95121]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1976

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seikata-wm-c9da57e95121