Seiko Cal. 4485 - 952

The 4485-952 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4485 caliber with 18j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-739d00f5b887]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1983

Related Models

• Seiko 0727-688
• Seiko 5690-244
• Seiko 7119-206
• Seiko 6170-433
• Seiko 5672-437
• Seiko 6272-830
• Seiko 4413-366
• Seiko 5234-469
• Seiko 6193-531
• Seiko 6147-437
• Seiko 4553-394
• Seiko 6638-103