Seiko Cal. 5228 - 923

This Hand-Winding model from 1965 features a 36mm Hardlex-Coated Steel case. Powered by the 5228 caliber with 20j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-ead61bb9527d]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1965

Related Models

• Seiko 3832-787
• Seiko 7038-952
• Seiko 5222-279
• Seiko 5272-628
• Seiko 5262-704
• Seiko 6223-457
• Seiko 6168-350
• Seiko 6258-418
• Seiko 7044-811
• Seiko 5623-404
• Seiko 0774-878
• Seiko 6279-247