Seiko Cal. 6237 - 478

The Seiko 6237-478 represents an important milestone in Seiko's 1991 lineup. Powered by the 6237 caliber with 27j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-bbb6c21bc96c]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1991

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