Seiko Cal. 6636 - 673

The Seiko 6636-673 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1ac203c751ad]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1972

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