Seiko Cal. 7063 - 742

This Spring Drive model from 1967 features a 35mm Gold-Plated case. Powered by the 7063 caliber with 32j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-15016126d9d6]

Also known as: Sumo, Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1967

Related Models

• Seiko 4549-131
• Seiko 5226-761
• Seiko 6130-774
• Seiko 5619-398
• Seiko 5655-658
• Seiko 5694-616
• Seiko 7091-594
• Seiko 6219-221
• Seiko 4497-480
• Seiko 6372-545
• Seiko 0727-211
• Seiko 6272-546