Seiko Cal. 0711 - 309

Seiko 0711-309

The 0711-309 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0711 caliber with 21j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-6ccd5be24d7b]

Also known as: Bullhead, Crown

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1970

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