Seiko Cal. 7131 - 697

The Seiko 7131-697 represents an important milestone in Seiko's 1981 lineup. Powered by the 7131 caliber with 30j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-1ccc60f6bc85]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1981

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