Seiko Cal. 6373 - 631

This Spring Drive model from 1991 features a 37mm Gold-Plated case. Powered by the 6373 caliber with 17j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-dd89c8a9d7a0]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1991

Related Models

• Seiko 5234-116
• Seiko 6141-916
• Seiko 5228-177
• Seiko 4592-563
• Seiko 7180-625
• Seiko 7097-339
• Seiko 5656-761
• Seiko 7116-416
• Seiko 6323-730
• Seiko 3834-377
• Seiko 5629-944
• Seiko 6323-231