Seiko Cal. 4488 - 153

This Spring Drive model from 1990 features a 45mm Hardlex-Coated Steel case. Powered by the 4488 caliber with 36j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-d8c53fe5c963]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1990

Related Models

• Seiko 0726-653
• Seiko 4445-196
• Seiko 6187-777
• Seiko 6683-474
• Seiko 6137-222
• Seiko 6672-564
• Seiko 5210-461
• Seiko 6396-348
• Seiko 0771-330
• Seiko 4548-753
• Seiko 6381-862
• Seiko 6687-987