Seiko Cal. 5657 - 773

This Kinetic model from 1975 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-bdd88a27eb1a]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1975

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