Seiko Cal. 6642 - 626

This Automatic model from 1970 features a 46mm Stainless Steel case. Powered by the 6642 caliber with 32j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-bae9c490c8ca]

Also known as: Sumo, Shogun

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1970

Related Models

• Seiko 0780-876
• Seiko 5213-293
• Seiko 6625-448
• Seiko 6396-809
• Seiko 6366-326
• Seiko 6374-492
• Seiko 3833-918
• Seiko 3839-829
• Seiko 4441-271
• Seiko 5226-634
• Seiko 6234-376
• Seiko 4428-395