Seiko Cal. 5657 - 723

This Kinetic model from 1985 features a 46mm Titanium case. Powered by the 5657 caliber with 28j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-dba9e22b3faf]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1985

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