Seiko Cal. 6137 - 981

Seiko 6137-981

The Seiko 6137-981 represents an important milestone in Seiko's 1976 lineup. Powered by the 6137 caliber with 36j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-20d287146311]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1976

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seikata-wm-20d287146311