Seiko Cal. 6654 - 668

The Seiko 6654-668 represents an important milestone in Seiko's 1999 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-172c69fe8079]

Also known as: World Timer, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1999

Related Models

• Seiko 6635-297
• Seiko 6133-171
• Seiko 6286-685
• Seiko 7020-292
• Seiko 6692-731
• Seiko 6120-348
• Seiko 5213-304
• Seiko 5683-929
• Seiko 3889-465
• Seiko 7015-260
• Seiko 3890-115
• Seiko 6647-777