Seiko Cal. 3876 - 278

This Solar model from 1975 features a 46mm Titanium case. Powered by the 3876 caliber with 21j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-f88fc3f21de9]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

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