Seiko Cal. 6378 - 976

This Hand-Winding model from 1971 features a 38mm Hardlex-Coated Steel case. Powered by the 6378 caliber with 17j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-542283254b59]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1971

Related Models

• Seiko 3887-581
• Seiko 7029-161
• Seiko 5677-190
• Seiko 4537-894
• Seiko 7075-147
• Seiko 0724-359
• Seiko 5287-289
• Seiko 5613-999
• Seiko 5652-689
• Seiko 5250-240
• Seiko 5224-920
• Seiko 6317-191