Seiko Cal. 6381 - 617

The Seiko 6381-617 represents an important milestone in Seiko's 1968 lineup. With its 20mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-45c00655cd30]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

Related Models

• Seiko 5295-533
• Seiko 5267-712
• Seiko 6310-637
• Seiko 6270-333
• Seiko 3833-474
• Seiko 3854-105
• Seiko 6383-846
• Seiko 0797-934
• Seiko 4554-126
• Seiko 7016-821
• Seiko 7162-119
• Seiko 6119-196