Seiko Cal. 6648 - 655

The Seiko 6648-655 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-683f10123498]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1990

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