Seiko Cal. 6283 - 503

This Hand-Winding model from 1968 features a 43mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-d11898c8c2ef]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1968

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