Seiko Cal. 4563 - 679

This Hand-Winding model from 1973 features a 39mm Hardlex-Coated Steel case. Powered by the 4563 caliber with 25j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-5bf75523a0e7]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1973

Related Models

• Seiko 7057-246
• Seiko 3816-357
• Seiko 4434-852
• Seiko 6196-922
• Seiko 6375-250
• Seiko 5279-349
• Seiko 6155-801
• Seiko 4463-763
• Seiko 4511-768
• Seiko 6635-609
• Seiko 4533-493
• Seiko 7087-674