Seiko Cal. 4478 - 432

The Seiko 4478-432 represents an important milestone in Seiko's 1989 lineup. Powered by the 4478 caliber with 21j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-07106edc01a7]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1989

Related Models

• Seiko 0746-391
• Seiko 7098-846
• Seiko 4555-891
• Seiko 7146-209
• Seiko 3864-828
• Seiko 6382-714
• Seiko 6189-843
• Seiko 7165-330
• Seiko 7033-358
• Seiko 7027-621
• Seiko 6643-313
• Seiko 0719-537