Seiko Cal. 7187 - 425

This Automatic model from 1970 features a 44mm PVD Black case. Powered by the 7187 caliber with 30j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-1a3dab670346]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

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