Seiko Cal. 6642 - 655

This Hand-Winding model from 1984 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-544da8ab0b17]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1984

Related Models

• Seiko 5247-634
• Seiko 6695-501
• Seiko 3872-104
• Seiko 6284-301
• Seiko 4456-686
• Seiko 0777-321
• Seiko 6617-256
• Seiko 5273-392
• Seiko 6288-751
• Seiko 4532-590
• Seiko 4540-562
• Seiko 4456-866