Seiko Cal. 6378 - 896

The Seiko 6378-896 represents an important milestone in Seiko's 1971 lineup. Powered by the 6378 caliber with 20j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-9e279e062940]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

Related Models

• Seiko 6134-211
• Seiko 5282-149
• Seiko 5293-764
• Seiko 6174-882
• Seiko 5275-599
• Seiko 6285-568
• Seiko 4444-960
• Seiko 6383-643
• Seiko 6145-782
• Seiko 6288-556
• Seiko 6286-658
• Seiko 4510-683