Seiko Cal. 7191 - 900

The Seiko 7191-900 represents an important milestone in Seiko's 1987 lineup. Powered by the 7191 caliber with 33j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-1691ac3fcf1e]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1987

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