Seiko Cal. 7136 - 942

Seiko 7136-942

The Seiko 7136-942 represents an important milestone in Seiko's 1971 lineup. Powered by the 7136 caliber with 20j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-9e93525e029b]

Also known as: Helmet, Navigator

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1971

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seikata-wm-9e93525e029b