Seiko Cal. 6387 - 786

The Seiko 6387-786 represents an important milestone in Seiko's 1966 lineup. With its 18mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-9f34391dace1]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

Related Models

• Seiko 6672-432
• Seiko 6245-207
• Seiko 6686-837
• Seiko 7059-733
• Seiko 6288-699
• Seiko 7087-337
• Seiko 6310-428
• Seiko 0782-424
• Seiko 4415-294
• Seiko 5252-681
• Seiko 6118-514
• Seiko 6353-235