Seiko Cal. 4578 - 692

The Seiko 4578-692 represents an important milestone in Seiko's 1999 lineup. Powered by the 4578 caliber with 20j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-af626bd084ab]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1999

Related Models

• Seiko 6664-438
• Seiko 6382-389
• Seiko 6367-172
• Seiko 3880-609
• Seiko 5265-234
• Seiko 4596-406
• Seiko 6660-717
• Seiko 5262-827
• Seiko 5663-591
• Seiko 4462-763
• Seiko 6189-309
• Seiko 4532-718