Seiko Cal. 6645 - 918

The Seiko 6645-918 represents an important milestone in Seiko's 1989 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-45d888207fdb]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1989

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