Seiko Cal. 5691 - 811

Seiko 5691-811

The 5691-811 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5691 caliber with 26j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-3d7769f84543]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1982

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seikata-wm-3d7769f84543