Seiko Cal. 3880 - 988

This Solar model from 1981 features a 44mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-a75a9585ee75]

Also known as: Monster, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1981

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