Seiko Cal. 6156 - 645

The Seiko 6156-645 represents an important milestone in Seiko's 1989 lineup. Powered by the 6156 caliber with 26j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-ce979464d6c8]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1989

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