Seiko Cal. 5648 - 688

Seiko 5648-688

The 5648-688 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5648 caliber with 36j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-e76a0c0ff8ea]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1979

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