Seiko Cal. 6311 - 739

The 6311-739 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-3c978ccea4ce]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

Related Models

• Seiko 6366-580
• Seiko 6655-251
• Seiko 4434-505
• Seiko 3860-417
• Seiko 7193-541
• Seiko 6312-366
• Seiko 4588-960
• Seiko 3812-510
• Seiko 3860-328
• Seiko 6349-177
• Seiko 6216-951
• Seiko 5682-595