Seiko Cal. 6642 - 343

Seiko 6642-343

This Hand-Winding model from 1983 features a 42mm Gold-Plated case. Powered by the 6642 caliber with 30j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-4ffdf8808525]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1983

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seikata-wm-4ffdf8808525