Home / Brands / Sinn / Instrument Chronographs / 757.031 Sinn Instrument Chronographs 757.031 43mm · Stainless Steel · Caliber 7750 · 200m
Duochronograph 757 III
Brand Sinn Full reference 757.031 Also written as 757031 Collection Instrument Chronographs Case diameter 43mm Case thickness 15.5mm Lug width 22mm Case material Stainless Steel Crystal Sapphire Water resistance 200m Caliber 7750 Dial color Blue Copy page link
Other 757 variants Same base reference with a different dial, bracelet or market code.
Related references — same collection Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Sources & record notes Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.
WatchBase · Sinn 757.031 Original collection: Instrument Chronographs
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