Seiko Cal. 6636 - 130

The Seiko 6636-130 represents an important milestone in Seiko's 1997 lineup. Powered by the 6636 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-60089b303294]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1997

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