Seiko Cal. 5660 - 110

Seiko 5660-110

This Hand-Winding model from 1970 features a 43mm Two-Tone case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f9db58b4fa78]

Also known as: Samurai, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1970

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