![Reference 2450 Grande Calatrava 'Monobloc', A yellow gold wristwatch, Circa 1950 百達翡麗 2450型號 Grande Calatrava 'Monobloc' 黃金腕錶,約1950年製 | Important Watches | | Sotheby's Reference 2450 Grande Calatrava 'Monobloc', A yellow gold wristwatch, Circa 1950 百達翡麗 2450型號 Grande Calatrava 'Monobloc' 黃金腕錶,約1950年製 | Important Watches | | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/22ec40b/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fa1%2Ff7%2F2a390bd245ecb500f7ea5b5091f1%2F055n10806-c3zf3-2.jpg)
Reference 2450 Grande Calatrava 'Monobloc', A yellow gold wristwatch, Circa 1950 百達翡麗 2450型號 Grande Calatrava 'Monobloc' 黃金腕錶,約1950年製 | Important Watches | | Sotheby's
Reference 2450 Grande Calatrava 'Monobloc', A yellow gold wristwatch, Circa 1950 百達翡麗 2450型號 Grande Calatrava 'Monobloc' 黃金腕錶,約1950年製 | Important Watches | | Sotheby's
![Reference 2450 Grande Calatrava 'Monobloc', A yellow gold wristwatch, Circa 1950 百達翡麗 2450型號 Grande Calatrava 'Monobloc' 黃金腕錶,約1950年製 | Important Watches | | Sotheby's Reference 2450 Grande Calatrava 'Monobloc', A yellow gold wristwatch, Circa 1950 百達翡麗 2450型號 Grande Calatrava 'Monobloc' 黃金腕錶,約1950年製 | Important Watches | | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/b0b7f88/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Ff8%2Fa3%2F5dfe26d9490e800f1af52bd07872%2F055n10806-c3zf3-3.jpg)