Seiko Cal. 6380 - 378

The 6380-378 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6380 caliber with 34j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-748efebe36eb]

Also known as: Bullhead, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1995

Related Models

• Seiko 6247-363
• Seiko 6122-319
• Seiko 7119-995
• Seiko 5234-753
• Seiko 6390-694
• Seiko 3867-595
• Seiko 7054-349
• Seiko 6187-190
• Seiko 5621-925
• Seiko 3876-437
• Seiko 4488-939
• Seiko 4566-916