Seiko Cal. 5688 - 431

Seiko 5688-431

The 5688-431 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5688 caliber with 29j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-2f6cc7f15f41]

Also known as: Rally, Bellmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1976

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seikata-wm-2f6cc7f15f41