Seiko Cal. 6626 - 636

This Spring Drive model from 1965 features a 38mm PVD Black case. Powered by the 6626 caliber with 21j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-b3911a66cb9d]

Also known as: Rally, Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1965

Related Models

• Seiko 3882-194
• Seiko 0757-507
• Seiko 4426-769
• Seiko 6148-242
• Seiko 5262-208
• Seiko 4421-767
• Seiko 6315-321
• Seiko 3844-762
• Seiko 6376-654
• Seiko 5278-559
• Seiko 6231-148
• Seiko 5247-423