Seiko Cal. 6393 - 446

The 6393-446 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6393 caliber with 27j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-aaff69909099]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 6196-974
• Seiko 6281-710
• Seiko 7152-235
• Seiko 7067-749
• Seiko 7169-892
• Seiko 0782-717
• Seiko 6120-393
• Seiko 7156-697
• Seiko 0757-120
• Seiko 7052-829
• Seiko 6329-306
• Seiko 6351-644