Seiko Cal. 6663 - 652

The Seiko 6663-652 represents an important milestone in Seiko's 1994 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-218eed28af82]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1994

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