Seiko Cal. 6650 - 620

This Quartz model from 1981 features a 38mm Stainless Steel case. Powered by the 6650 caliber with 22j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-1e583be73aa0]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1981

Related Models

• Seiko 5636-664
• Seiko 7056-288
• Seiko 7094-580
• Seiko 6140-996
• Seiko 6278-473
• Seiko 4593-986
• Seiko 6672-631
• Seiko 4536-335
• Seiko 4427-747
• Seiko 7010-698
• Seiko 4512-931
• Seiko 6174-637