Seiko Cal. 4473 - 968

This Spring Drive model from 1990 features a 39mm Stainless Steel case. Powered by the 4473 caliber with 21j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5b8086a3ef81]

Also known as: Sumo, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1990

Related Models

• Seiko 0790-848
• Seiko 4521-991
• Seiko 7083-953
• Seiko 5668-249
• Seiko 6340-458
• Seiko 4584-584
• Seiko 6261-654
• Seiko 6262-480
• Seiko 3845-747
• Seiko 6649-413
• Seiko 6646-620
• Seiko 4470-537