Seiko Cal. 6623 - 843

The Seiko 6623-843 represents an important milestone in Seiko's 1972 lineup. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2d0a4ceb0834]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 4472-361
• Seiko 0740-287
• Seiko 6344-222
• Seiko 6667-236
• Seiko 5258-513
• Seiko 5255-839
• Seiko 6366-694
• Seiko 5688-173
• Seiko 6239-561
• Seiko 4427-809
• Seiko 6218-953
• Seiko 6256-445