Seiko Cal. 4572 - 944

This Solar model from 1966 features a 39mm Two-Tone case. Powered by the 4572 caliber with 34j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-b22fbfcb3040]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1966

Related Models

• Seiko 6650-510
• Seiko 6366-238
• Seiko 5254-342
• Seiko 3855-546
• Seiko 4446-201
• Seiko 7131-857
• Seiko 6146-580
• Seiko 4516-359
• Seiko 6676-269
• Seiko 4459-155
• Seiko 6659-251
• Seiko 0732-869