Seiko Cal. 4537 - 331

The Seiko 4537-331 represents an important milestone in Seiko's 1987 lineup. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-1bb802629e4e]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1987

Related Models

• Seiko 5249-927
• Seiko 5243-456
• Seiko 7124-438
• Seiko 0789-658
• Seiko 6382-762
• Seiko 6281-741
• Seiko 7115-551
• Seiko 6357-474
• Seiko 5263-654
• Seiko 0761-156
• Seiko 5228-396
• Seiko 3835-135