Seiko Cal. 6131 - 669

Seiko 6131-669

The 6131-669 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6131 caliber with 23j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-aef23210af93]

Also known as: Sportsmatic, Crown

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1988

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