Seiko Cal. 6681 - 883

This Quartz model from 1972 features a 46mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-56086c721cfa]

Also known as: Monster, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1972

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