Seiko Cal. 4453 - 955

This Spring Drive model from 1971 features a 35mm Hardlex-Coated Steel case. Powered by the 4453 caliber with 22j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-7b8725fc3b60]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1971

Related Models

• Seiko 0727-843
• Seiko 4587-168
• Seiko 6111-274
• Seiko 4527-492
• Seiko 0768-723
• Seiko 7065-920
• Seiko 4548-622
• Seiko 6647-468
• Seiko 6624-945
• Seiko 3877-407
• Seiko 5228-720
• Seiko 7053-258