Seiko Cal. 5673 - 670

This Spring Drive model from 1974 features a 44mm PVD Black case. Powered by the 5673 caliber with 24j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-9f00c305e2bb]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 4486-259
• Seiko 4516-226
• Seiko 7050-875
• Seiko 6150-348
• Seiko 5244-969
• Seiko 7046-303
• Seiko 4427-397
• Seiko 6668-712
• Seiko 6269-160
• Seiko 7173-870
• Seiko 6369-497
• Seiko 0783-366