Seiko Cal. 4578 - 165

This Automatic model from 1986 features a 34mm Stainless Steel case. Powered by the 4578 caliber with 20j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-0f354a29646c]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

Related Models

• Seiko 6261-913
• Seiko 3829-745
• Seiko 4443-435
• Seiko 0729-501
• Seiko 5260-220
• Seiko 5672-591
• Seiko 3821-899
• Seiko 5272-185
• Seiko 6192-451
• Seiko 0728-137
• Seiko 4514-711
• Seiko 4450-665