Seiko Cal. 6636 - 516

Seiko 6636-516

This Hand-Winding model from 1970 features a 46mm Titanium case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-d419523d9a10]

Also known as: Turtle, Samurai

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1970

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seikata-wm-d419523d9a10