Seiko Cal. 6381 - 888

The 6381-888 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6381 caliber with 19j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-8e6bf89b6234]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1978

Related Models

• Seiko 6621-339
• Seiko 3873-728
• Seiko 5240-654
• Seiko 4513-976
• Seiko 6184-859
• Seiko 6662-603
• Seiko 4476-270
• Seiko 6639-940
• Seiko 5688-779
• Seiko 0783-784
• Seiko 7095-432
• Seiko 3845-539