Seiko Cal. 6635 - 288

This Spring Drive model from 1995 features a 35mm Hardlex-Coated Steel case. Powered by the 6635 caliber with 31j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-f494a1c12a35]

Also known as: Emperor, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1995

Related Models

• Seiko 6357-596
• Seiko 5265-675
• Seiko 0758-594
• Seiko 5236-887
• Seiko 4499-620
• Seiko 4446-160
• Seiko 4484-363
• Seiko 5633-906
• Seiko 7027-491
• Seiko 0741-212
• Seiko 4575-127
• Seiko 6395-797