Seiko Cal. 6662 - 320

This Solar model from 1965 features a 36mm Hardlex-Coated Steel case. Powered by the 6662 caliber with 31j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-328ae72d38c6]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1965

Related Models

• Seiko 7169-263
• Seiko 4475-616
• Seiko 5680-700
• Seiko 7156-330
• Seiko 4438-762
• Seiko 6640-467
• Seiko 3830-291
• Seiko 6146-604
• Seiko 4573-493
• Seiko 6615-461
• Seiko 4444-779
• Seiko 0757-387