Seiko Cal. 5623 - 503

The Seiko 5623-503 represents an important milestone in Seiko's 1999 lineup. Powered by the 5623 caliber with 20j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-2f5e12298108]

Also known as: Bellmatic, Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1999

Related Models

• Seiko 7186-724
• Seiko 7094-531
• Seiko 5612-949
• Seiko 4491-674
• Seiko 7161-406
• Seiko 3853-855
• Seiko 6668-671
• Seiko 7117-733
• Seiko 4433-350
• Seiko 6187-591
• Seiko 0770-868
• Seiko 5643-832