Seiko Cal. 4423 - 680

The Seiko 4423-680 represents an important milestone in Seiko's 1995 lineup. Powered by the 4423 caliber with 24j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-056d1716278c]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1995

Related Models

• Seiko 5290-173
• Seiko 6153-103
• Seiko 6266-389
• Seiko 4541-503
• Seiko 6241-962
• Seiko 3819-212
• Seiko 3874-608
• Seiko 6129-379
• Seiko 6146-570
• Seiko 6276-884
• Seiko 6373-969
• Seiko 7029-735