Seiko Cal. 3878 - 600

This Hand-Winding model from 1969 features a 39mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-419aa3c16602]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1969

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