Sinn 903 ST
Sinn 903 ST – Navigation Chronograph – Good Condition – Steel Bracelet – Box + TWR Papers
For sale is a Sinn 903 ST, a legendary pilot’s chronograph that blends vintage aviation aesthetics with modern German engineering. This reference is a direct tribute to the classic slide rule chronographs of the past, upgraded with Sinn’s renowned durability and precision.
Model: Sinn 903 ST
Case Size: 41mm stainless steel
Movement: Automatic Sellita SW500 – chronograph with date function
Dial: Matte black with luminous hands and markers
Bezel: Inner rotating slide rule bezel (operated via crown at 10 o'clock)
Crystal: Sapphire crystal
Bracelet: Original Sinn stainless steel bracelet
Condition: Good – light signs of wear from regular use, fully functional, all-original
Includes: Original Sinn box + TWR (The Watch Register) certificate verifying authenticity and ownership.
The Sinn 903 ST is a professional-grade navigation tool with deep roots in aviation history. A perfect choice for enthusiasts who appreciate a reliable, well-balanced chronograph with real-world capability and collector credibility.
Sinn 903 ST – Navigation Chronograph – Good Condition – Steel Bracelet – Box + TWR Papers
For sale is a Sinn 903 ST, a legendary pilot’s chronograph that blends vintage aviation aesthetics with modern German engineering. This reference is a direct tribute to the classic slide rule chronographs of the past, upgraded with Sinn’s renowned durability and precision.
Model: Sinn 903 ST
Case Size: 41mm stainless steel
Movement: Automatic Sellita SW500 – chronograph with date function
Dial: Matte black with luminous hands and markers
Bezel: Inner rotating slide rule bezel (operated via crown at 10 o'clock)
Crystal: Sapphire crystal
Bracelet: Original Sinn stainless steel bracelet
Condition: Good – light signs of wear from regular use, fully functional, all-original
Includes: Original Sinn box + TWR (The Watch Register) certificate verifying authenticity and ownership.
The Sinn 903 ST is a professional-grade navigation tool with deep roots in aviation history. A perfect choice for enthusiasts who appreciate a reliable, well-balanced chronograph with real-world capability and collector credibility.
Sinn 903 ST – Navigation Chronograph – Good Condition – Steel Bracelet – Box + TWR Papers
For sale is a Sinn 903 ST, a legendary pilot’s chronograph that blends vintage aviation aesthetics with modern German engineering. This reference is a direct tribute to the classic slide rule chronographs of the past, upgraded with Sinn’s renowned durability and precision.
Model: Sinn 903 ST
Case Size: 41mm stainless steel
Movement: Automatic Sellita SW500 – chronograph with date function
Dial: Matte black with luminous hands and markers
Bezel: Inner rotating slide rule bezel (operated via crown at 10 o'clock)
Crystal: Sapphire crystal
Bracelet: Original Sinn stainless steel bracelet
Condition: Good – light signs of wear from regular use, fully functional, all-original
Includes: Original Sinn box + TWR (The Watch Register) certificate verifying authenticity and ownership.
The Sinn 903 ST is a professional-grade navigation tool with deep roots in aviation history. A perfect choice for enthusiasts who appreciate a reliable, well-balanced chronograph with real-world capability and collector credibility.