Seiko Cal. 7136 - 319

Seiko 7136-319

The Seiko 7136-319 represents an important milestone in Seiko's 1981 lineup. Powered by the 7136 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-6f0f79c0ecd9]

Also known as: Sumo, World Timer

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1981

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