Comparison

Sinn Instrument Chronographs 103.031-103 ST-B (2 LINK) vs Sinn 140.03

Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.

Sinn

Instrument Chronographs 103.031-103 ST-B (2 LINK)

Specs Swap

Sinn

140.03

Instrument Chronographs 140.03

Specs Swap

At a glance

Both belong to the Sinn Instrument family.
Both use an automatic movement.
Both cases are stainless steel.

Specifications of Sinn Instrument Chronographs 103.031-103 ST-B (2 LINK) vs Sinn 140.03
Spec	Instrument Chronographs 103.031-103 ST-B (2 LINK)	140.03
Brand	Sinn	Sinn
Family	Instrument	Instrument
Reference	Instrument Chronographs 103.031-103 ST-B (2 LINK)	140.03
Production start	unknown	unknown
Production end	unknown	unknown
Status	unknown	unknown
Retail price	unknown	unknown
Case material	Stainless steel	Stainless steel
Diameter	unknown	unknown
Movement	Automatic	Automatic
Caliber	unknown	unknown

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