Seiko Cal. 4463 - 442

The Seiko 4463-442 represents an important milestone in Seiko's 1973 lineup. Powered by the 4463 caliber with 34j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-bcb057500f7e]

Also known as: Tuna, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1973

Related Models

• Seiko 6337-817
• Seiko 6310-503
• Seiko 7126-598
• Seiko 4585-425
• Seiko 6620-884
• Seiko 5647-523
• Seiko 4561-843
• Seiko 4460-810
• Seiko 5653-185
• Seiko 3860-328
• Seiko 7114-546
• Seiko 7166-239