Seiko Cal. 5688 - 626

This Automatic model from 1977 features a 44mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-e545e616f992]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1977

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