Sinn Watches - 556 I B – the sporty, elegant watch with blue electroplated dial. Worn with solid bracelet (two-link, satinized) on a 7.3” wrist, the 556 I B with 38.5 mm
Sinn Watches - 556 A – a sporty, elegant watch with a sapphire crystal glass. Worn with black cowhide strap (alligator embossing, decorative seam white) on a 7.3” wrist, the 556 A
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