Seiko Cal. 5623 - 313

The Seiko 5623-313 represents an important milestone in Seiko's 1979 lineup. Powered by the 5623 caliber with 21j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-00731c13ff2f]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1979

Related Models

• Seiko 4556-132
• Seiko 7095-570
• Seiko 5677-984
• Seiko 6396-942
• Seiko 3858-527
• Seiko 4582-295
• Seiko 6695-551
• Seiko 6255-678
• Seiko 0750-921
• Seiko 5294-436
• Seiko 5261-899
• Seiko 6244-459