Seiko Cal. 3875 - 474

This Solar model from 1978 features a 46mm PVD Black case. Powered by the 3875 caliber with 21j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-88b97b8c5658]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1978

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