Seiko Cal. 4531 - 998

This Spring Drive model from 1983 features a 41mm Hardlex-Coated Steel case. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-a88fa27cd31a]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1983

Related Models

• Seiko 5637-566
• Seiko 0753-541
• Seiko 5272-220
• Seiko 7012-691
• Seiko 6236-689
• Seiko 0714-306
• Seiko 4549-779
• Seiko 5281-805
• Seiko 4593-519
• Seiko 5280-907
• Seiko 7041-833
• Seiko 4479-856