Fine nickel-cased keyless 8 day going Swiss desk watch Circa 1905

Large nickel-cased keyless 8 day going desk watch
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A fine, large, nickel-cased, keyless, 8 day going desk watch with the original silver mounted desk case which has London hallmarks for 1905-1906. Made by Omega, Biel Switzerland Circa 1905.
Four body, bassine et filets and polished case. Hinged nickel cuvette. The desk case with a planished finish and cartouche engraved `Charterhouse 100 Years, 1906′.
White enamel dial with bold Arabic numerals, outer minute track and subsidiary seconds. Blued steel poire hands.
Matte gilt movement with 17 jewels, large going barrel, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring and an index regulator.
Dial and movement signed.
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Diameter: 69 mm
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Case diameter: 112 x 101 mm
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Signed: Omega