Seiko Cal. 3877 - 866

This Quartz model from 1977 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-f9295553551b]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1977

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