Seiko Cal. 6637 - 271

This Kinetic model from 1998 features a 36mm Stainless Steel case. Powered by the 6637 caliber with 25j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-0ece00753b4c]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1998

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