Seiko Cal. 5648 - 312

The 5648-312 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5648 caliber with 25j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-70ee29997285]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1979

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