A beautifully understated classic from IWC’s golden era, the Ref.814AD embodies everything collectors love about early 1970s Schaffhausen design. With its distinctive cushion-shaped stainless steel case and perfectly balanced proportions, this piece wears with a quiet confidence that few modern watches can replicate. The standout feature here is its elegant sunburst dial, offering a radiant finish that shifts beautifully under different lighting. And on top of that it comes with an original rare Oyster style original IWC bracelet. Not something you see everday. Powering this timepiece is the legendary IWC Cal.8541B automatic movement, part of the famed Pellaton winding family known for its robustness and engineering excellence. This upgraded iteration features an improved quickset date mechanism, making it both historically significant and practical for daily wear.
In addition, this timepiece comes freshly serviced with all parts laid out by our professional watchmaker for all to see in the images above. Little to no other dealers do this and it’s a testament to full transparency here at Montre D’or. With the Cal.8541B inside running excellently as shown in the timegrapher reading above, just like it was when it left the factory nearly half a century ago.
DIAL:
• Original silver sunburst dial in excellent vintage condition
• Slim stick hands with tritium lume
• Applied hour indices with matching polished inserts
• Original IWC logo and crisp original wording
• Domed acrylic crystal
CASE:
• Distinctive cushion-shaped case design
• 35.0mm Diameter (excluding crown) / 40.5mm Lug-to-lug / 10.5mm Thickness
• Professionally polished with all sharp edges intact
• Original IWC-signed crown at 3 o’clock
CASEBACK:
• Snap-on caseback
• Professionally polished to perfect vintage condition
• Comes with plastic protective sticker as shown
MOVEMENT:
• IWC Cal.8541B – Automatic movement
• 21 Jewels / ~44 Hour Power Reserve / 19,800 A/h
• Quickset date function (Set by turning hands between 1145pm - 1205am)
• Movement freshly serviced and in excellent condition
• Last serviced: April 2026
• Accuracy: +3.0s/day
Bracelet:
• Original IWC stainless steel bracelet, professionally polished
• Brushed with sharp edges intact, fits between 16-18cm wrists via microadjust holes
AFTERCARE PACKAGE:
• Comes with a black presentation box + silica gel
• Complimentary PolyWatch crystal polishing kit (for acrylic crystal)
• 6-month warranty (covers non-user damage only)
• Guarantee Certificate with full service details included
• Access to our exclusive post-warranty repair services
• 7-day return policy for peace of mind
SPECIFICS:
Maker: IWC
Model: Cushion Automatic
Year: 1971
Case Material: Stainless Steel
Reference: R814AD
Case Serial: 2015702
Movement Serial: 2033527
Caliber: 8541B
Diameter: 35.0mm
Lug to lug: 40.5mm
Lug width: 18.0mm
Thickness: 10.5mm
Lume: None
Bracelet: Original IWC Stainless Steel Bracelet
Box and papers: No
Accuracy: +3.0s/day
Movement type: Automatic
Crystal: Acrylic
Crown: Original IWC-signed crown
Last service: April 2026
Free express tracked shipping with signature upon delivery. Delivery within Singapore in 1-2 working days. International shipping may take 2–12 working days depending on destination and will be shipped via FedEx/UPS/Aramex/SingPost
Do note respective custom duties might apply which includes the recent US tariffs and are the buyer's responsibility.
Do note that for US bound shipments the PolyWatch polishing kit will not be included in order to mitigate customs delay due to new customs requirements
Countries that we do not ship to: Afghanistan, Belarus, the Central African Republic, Chad, Cuba, the Democratic Republic of the Congo, Eritrea, Iran, Iraq, Lebanon, Libya, North Korea, Oman, Pakistan, Russia, Somalia, South Sudan, Syria, Ukraine and the Crimea, Donetsk, and Luhansk regions of Ukraine.
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.