Seiko Cal. 7137 - 972

Seiko 7137-972

The 7137-972 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7137 caliber with 19j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-bf843a8419cc]

Also known as: UFO, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1969

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