Seiko Cal. 6354 - 835

This Spring Drive model from 1975 features a 41mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-65c578aa0ee5]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1975

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