Seiko Cal. 4568 - 400

This Hand-Winding model from 1978 features a 45mm PVD Black case. Powered by the 4568 caliber with 31j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-0c597f8f1de5]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

Related Models

• Seiko 5247-449
• Seiko 0724-278
• Seiko 3824-568
• Seiko 3862-459
• Seiko 6170-500
• Seiko 7086-172
• Seiko 3872-480
• Seiko 6655-990
• Seiko 6161-940
• Seiko 0753-540
• Seiko 6355-346
• Seiko 3833-993