Seiko Cal. 7061 - 645

The Seiko 7061-645 represents an important milestone in Seiko's 1983 lineup. Powered by the 7061 caliber with 21j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-a7bfd58beaad]

Also known as: Rally, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1983

Related Models

• Seiko 4558-330
• Seiko 5223-407
• Seiko 6143-100
• Seiko 3813-653
• Seiko 0789-682
• Seiko 4468-426
• Seiko 5263-875
• Seiko 6381-853
• Seiko 6278-338
• Seiko 7190-634
• Seiko 5290-867
• Seiko 5252-738