German silver lever watch with power reserve indicator Circa 1970

Silver open faced lever watch by VEB Glashütter Uhrenbetriebe (GUB)
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A German silver open faced military observation keyless lever deck watch with power reserve indicator, circa 1970. Cal.48 frosted gilt manual wind lever movement numbered 207134, with cut and compensated bimetallic balance, swan-neck micro regulation.
Silvered dial with painted Roman numerals and outer five-minute divisions, subsidiary dials for running seconds and power reserve, blued steel spade hands. Silver case with snap-on cuvette and signed back, together with GUB fitted box, case, dial and movement signed.
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Diameter: 58 mm
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Signed: GUB Glashütter S.A.