Seiko Cal. 6122 - 178

Seiko 6122-178

The Seiko 6122-178 represents an important milestone in Seiko's 1987 lineup. Powered by the 6122 caliber with 21j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-1f88217fb7fd]

Also known as: Sumo, Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1987

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