Seiko Cal. 3876 - 407

This Spring Drive model from 1973 features a 34mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-e177d1321b50]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1973

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