Seiko Cal. 6378 - 572

Released in 1992, the Cal. 6378 with design code 572 was part of Seiko's domestic market collection. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-859d5ee3ce85]

Also known as: Helmet, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1992

Related Models

• Seiko 0716-655
• Seiko 4570-795
• Seiko 0739-860
• Seiko 6153-978
• Seiko 7014-493
• Seiko 7036-194
• Seiko 6166-613
• Seiko 7192-111
• Seiko 7171-342
• Seiko 6128-333
• Seiko 3894-738
• Seiko 6651-593