Seiko Cal. 7187 - 308

The 7187-308 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7187 caliber with 22j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-6f9e846b397b]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

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