Seiko Cal. 7131 - 945

The Seiko 7131-945 represents an important milestone in Seiko's 1990 lineup. Powered by the 7131 caliber with 34j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-fba46a92081f]

Also known as: Rally, Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1990

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