Seiko Cal. 6646 - 430

Seiko 6646-430

This Hand-Winding model from 1980 features a 36mm Hardlex-Coated Steel case. Powered by the 6646 caliber with 29j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-57274005017a]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1980

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seikata-wm-57274005017a