Seiko Cal. 6632 - 388

The Seiko 6632-388 represents an important milestone in Seiko's 1983 lineup. Powered by the 6632 caliber with 17j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-c372e746a3f9]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1983

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