Seiko Cal. 6630 - 593

The Seiko 6630-593 represents an important milestone in Seiko's 1975 lineup. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-da003ff2ce95]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1975

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