Seiko Cal. 7150 - 863

The Seiko 7150-863 represents an important milestone in Seiko's 1974 lineup. Powered by the 7150 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-fc002aad99fd]

Also known as: Bellmatic, World Timer

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1974

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