Up for grabs is a very special IWC Calatrava with a very special double signed Turler dial. Turler being one of the most reputable dealers of the vintage era, having sold IWC watches back in the day which was common practice amongst similar brands like Tiffany and Co. Besides the special double signing, the dial comes in the most flawless vertical finishing. With essentially no marks of patina across the clean dial.
Not to mention the watch comes with IWC’s most well regarded fully in house movement, the C.8541 movement with the iconic “Pellaton” winding system developed by their ingenious designer Albert Pellaton. The movement has been freshly serviced in July 2025 by a professional watchmaker and runs excellently as shown in the timegrapher reading above.
DIAL:
• Original silver vertically brushed dial with Turler double signature
• Stick hands with tritium lume and matching tritium lume plots around the dial
• Applied hour indices and printed minute track in excellent condition
• Dial is in near mint condition with no visible blemishes
CASE
• Stainless steel case professionally polished while retaining sharp edges
• 35.0mm (without crown) / 42.5mm lug-to-lug / 10.5mm thickness
•Reference: R810A
• Case Serial: 1846855
MOVEMENT:
• IWC Caliber 8541 – Automatic with date complication (Set by turning minute hand between 11.45pm-12am)
• 19,800 bph / 48hr power reserve / 25 Jewels
• Last serviced: July 2025
• Accuracy: ~0s/day
• Movement Serial: 1869995
STRAP & BUCKLE:
• Aftermarket black Ostrich leather strap, 18.0mm lug width
• Aftermarket stainless steel IWC signed buckle
AFTERCARE PACKAGE:
• Comes with a black wooden box + silica gel
• Free PolyWatch Crystal Polishing kit (for acrylic crystal only)
• Warranty card included with service history details
• 1-month warranty (non-user damage)
• Exclusive repair service post-warranty
• 7-day return policy for peace of mind
SPECIFICS
Maker: IWC
Model: R810A
Year: 1967
Case Material: Stainless Steel
Reference: R810A
Movement Serial: 1869995
Case Serial: 1846855
Caliber: Cal.8541
Diameter: 35.0mm
Lug to lug: 42.5mm
Lug width: 18.0mm
Thickness: 10.5mm
Lume: Tritium
Strap: Black Ostrich leather
Box and papers: NIL
Accuracy: ~0s/day
Movement type: Automatic
Crystal: Acrylic
Crown: Original IWC-signed
Last service: July 2025
Free tracked shipping via SingPost. Delivery within Singapore in 2–3 working days. International shipping may take 4–16 working days depending on destination. Do note respective custom duties might apply.
This is a vintage timepiece and water resistance is not guaranteed. Please avoid contact with water or moisture. Store the watch with dry tissue or silica gel to preserve its condition. We are not liable for water damage post-purchase.
In Singapore? WhatsApp us to arrange an in-person deal!