Seiko Cal. 6610 - 579

This Spring Drive model from 1982 features a 39mm Gold-Plated case. Powered by the 6610 caliber with 36j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-a71218e430a6]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1982

Related Models

• Seiko 6364-702
• Seiko 0772-702
• Seiko 7134-427
• Seiko 4434-318
• Seiko 5269-245
• Seiko 4475-887
• Seiko 6358-534
• Seiko 4526-204
• Seiko 4418-873
• Seiko 3892-998
• Seiko 5252-719
• Seiko 7093-142