Seiko Cal. 5646 - 368

Seiko 5646-368

This Hand-Winding model from 1976 features a 42mm Two-Tone case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-db08c8bdcb20]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1976

Related Models

seikata-wm-db08c8bdcb20