Seiko Cal. 6642 - 692

This Automatic model from 1966 features a 43mm Stainless Steel case. Powered by the 6642 caliber with 18j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-d9a08d3e04ef]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1966

Related Models

• Seiko 4448-644
• Seiko 5236-129
• Seiko 0798-599
• Seiko 0773-560
• Seiko 6387-559
• Seiko 6635-482
• Seiko 0777-225
• Seiko 4477-911
• Seiko 7084-383
• Seiko 6290-646
• Seiko 0763-300
• Seiko 7114-194