Seiko Cal. 7131 - 743

This Automatic model from 1968 features a 36mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-89696070744e]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1968

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