Seiko Cal. 3876 - 838

This Automatic model from 1969 features a 39mm PVD Black case. Powered by the 3876 caliber with 33j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-08e45ae1b46f]

Also known as: Monster, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1969

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