Seiko Cal. 6642 - 788

Seiko 6642-788

This Quartz model from 1989 features a 42mm Gold-Plated case. Powered by the 6642 caliber with 19j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-edacb9a864f3]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
19j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1989

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seikata-wm-edacb9a864f3