Seiko Cal. 6381 - 889

This Automatic model from 1974 features a 43mm Two-Tone case. With its 19mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-e8ae1e095156]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1974

Related Models

• Seiko 7013-635
• Seiko 3840-786
• Seiko 6249-413
• Seiko 5634-465
• Seiko 0742-950
• Seiko 7042-789
• Seiko 7052-723
• Seiko 3842-361
• Seiko 4479-617
• Seiko 4512-465
• Seiko 3861-133
• Seiko 5260-229