Seiko Cal. 5671 - 729

This Quartz model from 1974 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-3701a61adbd7]

Also known as: Monster, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1974

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