Seiko Cal. 5665 - 789

This Automatic model from 1975 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-a8c70260aa33]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1975

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