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Longines Flagship L4.874.3.37.7 YC Factory Gold Dial
Longines Flagship Double Calendar L4.899.4.12.602 GK Factory White Dial
Longines Flagship Double Calendar L4.899.4.12.601 GK Factory Blue Dial
Longines Flagship Double Calendar L4.899.4.12.6 GK Factory Black Dial
Longines Flagship Automatic Double Calendar L4.899.4.57.6
Longines Flagship Automatic Double Calendar L4.899.3.22.7