Seiko Cal. 4423 - 201

The Seiko 4423-201 represents an important milestone in Seiko's 1987 lineup. Powered by the 4423 caliber with 24j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-1ea7c32a46c7]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1987

Related Models

• Seiko 7122-582
• Seiko 6634-636
• Seiko 6694-287
• Seiko 7123-972
• Seiko 6252-205
• Seiko 5615-549
• Seiko 5249-822
• Seiko 6614-325
• Seiko 6177-180
• Seiko 5284-715
• Seiko 7163-499
• Seiko 7054-675