Seiko Cal. 5231 - 747

This Quartz model from 1981 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-0a56ff008d19]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1981

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