Seiko Cal. 5656 - 418

Seiko 5656-418

This Hand-Winding model from 1978 features a 44mm PVD Black case. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-5a4155de7b12]

Also known as: Bullhead, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1978

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