Seiko Cal. 6381 - 479

This Quartz model from 1971 features a 41mm PVD Black case. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-b939df5ed70e]

Also known as: Sea Horse, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1971

Related Models

• Seiko 3844-437
• Seiko 6681-708
• Seiko 3844-495
• Seiko 5667-441
• Seiko 4559-293
• Seiko 4571-371
• Seiko 6399-611
• Seiko 3894-704
• Seiko 3854-454
• Seiko 7161-274
• Seiko 5282-282
• Seiko 6190-628