Seiko Cal. 4457 - 673

This Hand-Winding model from 1974 features a 34mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-4d5de7ebfaa2]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

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