Seiko Cal. 4430 - 994

The 4430-994 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4430 caliber with 22j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-57c5e7a399ca]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1975

Related Models

• Seiko 6372-667
• Seiko 6127-153
• Seiko 7028-796
• Seiko 6679-687
• Seiko 5229-177
• Seiko 4546-440
• Seiko 6153-131
• Seiko 5680-815
• Seiko 3842-481
• Seiko 6150-448
• Seiko 6381-289
• Seiko 6218-364