Seiko Cal. 5690 - 658

This Automatic model from 1973 features a 37mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-dae75ae63d59]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1973

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