Seiko Cal. 0747 - 509

This Automatic model from 1966 features a 45mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-f4919e8b0ff9]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

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