Seiko Cal. 4442 - 830

The 4442-830 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4442 caliber with 35j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-e7e2cb82fcbf]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1970

Related Models

• Seiko 0755-538
• Seiko 5644-876
• Seiko 6133-724
• Seiko 7148-791
• Seiko 5226-432
• Seiko 5276-937
• Seiko 6699-143
• Seiko 4444-435
• Seiko 4439-404
• Seiko 3863-994
• Seiko 6341-336
• Seiko 5681-375