Seiko Cal. 4563 - 636

Seiko 4563-636

This Hand-Winding model from 1966 features a 36mm Titanium case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-ddb420b83d2e]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Champagne
Jewels
24j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1966

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