Seiko Cal. 4423 - 384

Released in 1974, the Cal. 4423 with design code 384 was part of Seiko's domestic market collection. Powered by the 4423 caliber with 20j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-5add8abd7033]

Also known as: Rally, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1974

Related Models

• Seiko 6222-647
• Seiko 6374-133
• Seiko 6238-606
• Seiko 6368-807
• Seiko 0737-311
• Seiko 6297-619
• Seiko 6395-695
• Seiko 4575-694
• Seiko 3878-817
• Seiko 3881-484
• Seiko 4474-936
• Seiko 7078-857