Seiko Cal. 5221 - 503

The Seiko 5221-503 represents an important milestone in Seiko's 1985 lineup. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-5e523f8a0f08]

Also known as: Monster, Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1985

Related Models

• Seiko 3847-578
• Seiko 6323-282
• Seiko 6624-413
• Seiko 6130-328
• Seiko 7033-169
• Seiko 4576-330
• Seiko 4432-567
• Seiko 0737-454
• Seiko 6355-365
• Seiko 0736-548
• Seiko 6259-482
• Seiko 6622-575