Seiko Cal. 6642 - 430

Seiko 6642-430

This Solar model from 1995 features a 42mm Hardlex-Coated Steel case. Powered by the 6642 caliber with 20j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-4307a58303ff]

Also known as: World Timer

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1995

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