Seiko Cal. 6642 - 867

Seiko 6642-867

The Seiko 6642-867 represents an important milestone in Seiko's 1983 lineup. Powered by the 6642 caliber with 29j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-d8e82add1dbe]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
29j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1983

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