Rare alarm watch PIERCE Duofon "Caliber 135" – 35mm – Serviced (Moebius Oils)

Description

Rare PIERCE Duofon "Calibre 135" – 36mm – Serviced (Moebius Oils)Description : I am selling this 1950s Pierce Duofon, a rare technical timepiece equipped with the renowned in-house Calibre 135. Its unique alarm complication allows you to switch between a classic chime and a discreet vibration on the wrist.Restoration Work & Condition :Complete mechanical overhaul :Lubrication : Complete disassembly, ultrasonic cleaning, and lubrication with Moebius professional oils.Functionality : Excellent timekeeping. The alarm system and its mode selector (strike/vibration) are fully functional.Components : The original dial, signed "π" (Pierce), has a beautiful patina. Scratches and marks as shown in photos. Please note that the crowns are not original and the strap is worn (replacement is recommended for optimal comfort).Terms of Sale :As this is a vintage collectible item, it is sold as is, without warranty. No returns will be accepted.Technical Specifications :Diameter : 35.3 mm (excluding crowns).Movement : Pierce Caliber 135, manufactured with manual winding.Functions : Dual-mode alarm (sound/vibration).Winding : Bidirectional system (movement/alarm).

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