Seiko Cal. 5646 - 351

Seiko 5646-351

This Hand-Winding model from 1979 features a 34mm Hardlex-Coated Steel case. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f6efecf58186]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1979

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seikata-wm-f6efecf58186