Seiko Cal. 6653 - 907

This Hand-Winding model from 1990 features a 40mm Gold-Plated case. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-3b9c2d7cbdf5]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1990

Related Models

• Seiko 6216-625
• Seiko 7062-354
• Seiko 0737-347
• Seiko 3821-342
• Seiko 4567-624
• Seiko 6248-499
• Seiko 6278-212
• Seiko 7094-251
• Seiko 6188-765
• Seiko 5647-973
• Seiko 4456-702
• Seiko 3852-868