Seiko Cal. 3877 - 912

This Automatic model from 1971 features a 34mm PVD Black case. Powered by the 3877 caliber with 23j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-f621b13434bd]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

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