Seiko Cal. 6311 - 136

The 6311-136 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6311 caliber with 19j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-64ab59fd0996]

Also known as: Panda, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1967

Related Models

• Seiko 4529-842
• Seiko 7052-694
• Seiko 3883-656
• Seiko 7010-147
• Seiko 0773-646
• Seiko 6135-635
• Seiko 0746-212
• Seiko 6633-805
• Seiko 0786-278
• Seiko 6311-245
• Seiko 4415-123
• Seiko 6219-562