Seiko Cal. 6620 - 795

This Spring Drive model from 1967 features a 43mm Stainless Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-39db80fe31d9]

Also known as: Tuna, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1967

Related Models

• Seiko 4438-316
• Seiko 5659-763
• Seiko 6679-472
• Seiko 3863-774
• Seiko 7059-348
• Seiko 6372-724
• Seiko 7097-700
• Seiko 7040-816
• Seiko 7066-701
• Seiko 6652-976
• Seiko 5612-157
• Seiko 4528-291