Seiko Cal. 6139 - 756

Seiko 6139-756

The Seiko 6139-756 represents an important milestone in Seiko's 1977 lineup. Powered by the 6139 caliber with 35j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-0ea3a469e20d]

Also known as: Sumo, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
35j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1977

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