Seiko Cal. 5657 - 634

The 5657-634 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5657 caliber with 36j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-f47522576276]

Also known as: Samurai, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1987

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