Seiko Cal. 7031 - 737

Seiko 7031-737

The 7031-737 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7031 caliber with 26j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-482b741141c2]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1989

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seikata-wm-482b741141c2