Solid Bronze titanium Hand Winding Watch Tandorio TD931B 39mm Sapphire Pilot ST1701 Automatic 20ATM

The Tandorio TD931B Solid Bronze / Titanium Hand Winding Watch is a 39mm pilot timepiece powered by the reliable Sea‑gull ST1701 automatic mechanical movement – featuring a classic sub‑second dial at 9 o'clock for a vintage aviation aesthetic. This titanium Hand Winding Watch is available in lightweight T2 titanium or solid CUSN8 bronze, offering exceptional durability and a distinctive patina over time. The sapphire crystal, screw‑down crown, and 20ATM (200m) water resistance ensure reliable performance in any environment. With a black or white dial featuring green luminous markers, a 20mm leather strap, and a solid caseback, this titanium Hand Winding Watch delivers timeless pilot style with modern craftsmanship. Custom logo service available – please contact us to confirm details before ordering.

Full Spec List:

• Movement: Sea‑gull ST1701 automatic mechanical

• Brand: Tandorio

• Crown: 3 o'clock screw‑down crown

• Case Diameter: 39mm (excluding crown)

• Lug to Lug: 48.6mm

• Case Thickness: 12mm

• Case Material Options: T2 Titanium / Solid CUSN8 bronze

• Dial Colors: Black / White (green luminous markers)

• Glass: Sapphire crystal

• Caseback: Solid back

• Strap: 20mm leather strap with pin clasp

• Water Resistance: 20ATM (200 meters)

• Customization: Logo available – contact us before ordering

• Style: Vintage pilot / aviator

• Application: Ready‑to‑wear, custom builds, gifting