Seiko Cal. 6388 - 786

The Seiko 6388-786 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-cb2832563ab6]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 6675-201
• Seiko 5656-134
• Seiko 4431-275
• Seiko 6144-574
• Seiko 6128-835
• Seiko 0793-662
• Seiko 6153-156
• Seiko 6691-921
• Seiko 5668-559
• Seiko 6326-155
• Seiko 5680-806
• Seiko 6115-369