Seiko Cal. 5694 - 438

This Automatic model from 1971 features a 40mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-314e4a9f602f]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1971

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