Seiko Cal. 4423 - 955

The 4423-955 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4423 caliber with 35j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-d1ab40196be6]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1967

Related Models

• Seiko 7154-797
• Seiko 7071-662
• Seiko 0744-137
• Seiko 5676-788
• Seiko 3850-709
• Seiko 5274-413
• Seiko 6684-327
• Seiko 0757-248
• Seiko 7018-818
• Seiko 6166-549
• Seiko 4456-303
• Seiko 4440-944