DUNCAN GRAND DATE CALENDAR OPEN HEART AUTOMATIC
The Admiral Duncan, redefined
With a refined dial design, enhanced clarity, and an open heart feature revealing the movement within, this is the next evolution of a true Earnshaw classic.
30% Off Limited Time Only — Discount auto-applies in cart.
Meet the New Admiral Duncan
Introducing the Admiral Duncan Grand Date Calendar Open Heart Automatic — a refined take on a commanding classic.
Built for Clarity
A simplified dial design enhances readability while maintaining the signature strength of the Admiral Duncan. The open heart feature reveals the movement within, bringing mechanical life to the watch, while the grand date and calendar displays ensure every detail of time is clearly presented.
Eight Distinct Variants
From classic stainless steel to bold two-tone and gold finishes, the collection offers eight distinctive styles — each carrying the same powerful identity.
Exceptional Specification
Case material
Stainless Steel
Case thickness
15.5mm
Band
22mm Stainless Steel With Fold Over Buckle With Push Button
Movement
Automatic With Multi-function
Case diameter
43.0mm
LENS
Anti Reflection Coated Mineral Lens
Case material
Stainless Steel
Case thickness
15.5mm
Band
22mm Stainless Steel With Fold Over Buckle With Push Button
Movement
Automatic With Multi-function
Case diameter
43.0mm
LENS
Anti Reflection Coated Mineral Lens