Seiko Cal. 3876 - 507

The Seiko 3876-507 represents an important milestone in Seiko's 1974 lineup. Powered by the 3876 caliber with 19j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-169d7923e140]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1974

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