Seiko Cal. 6311 - 131

Seiko 6311-131

The 6311-131 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6311 caliber with 36j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-4f19ed828033]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1982

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seikata-wm-4f19ed828033