Seiko Cal. 4551 - 175

This Kinetic model from 1978 features a 43mm Hardlex-Coated Steel case. Powered by the 4551 caliber with 18j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-11a9e910fedf]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1978

Related Models

• Seiko 4557-246
• Seiko 3893-447
• Seiko 6210-307
• Seiko 7070-757
• Seiko 5245-843
• Seiko 7092-330
• Seiko 4596-644
• Seiko 7191-958
• Seiko 5691-921
• Seiko 7058-305
• Seiko 7122-337
• Seiko 6397-739