Seiko Cal. 6378 - 838

This Spring Drive model from 1988 features a 37mm Stainless Steel case. Powered by the 6378 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-8da68d6b9f38]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1988

Related Models

• Seiko 5236-699
• Seiko 7046-509
• Seiko 6194-530
• Seiko 6366-167
• Seiko 5268-992
• Seiko 7020-675
• Seiko 6223-887
• Seiko 7014-851
• Seiko 0795-527
• Seiko 7173-913
• Seiko 6234-553
• Seiko 6356-123