Seiko Cal. 3897 - 719

This Automatic model from 1974 features a 34mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-1a2092aca774]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1974

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