Seiko Cal. 3856 - 461

Seiko 3856-461

This Hand-Winding model from 1966 features a 43mm Two-Tone case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-db8b02c0bde9]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1966

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