Seiko Cal. 4578 - 707

The Seiko 4578-707 represents an important milestone in Seiko's 1974 lineup. Powered by the 4578 caliber with 31j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-8275d9eaa94e]

Also known as: Samurai, Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 5250-918
• Seiko 3814-684
• Seiko 4549-960
• Seiko 7180-885
• Seiko 6285-809
• Seiko 4495-507
• Seiko 7181-477
• Seiko 6189-924
• Seiko 7190-845
• Seiko 4442-869
• Seiko 3829-434
• Seiko 5663-497