


JDM Military Sierra Chronograph Blue
The Sierra Chrono is a robust 43mm chronograph built for field and tactical use. It features a brushed stainless steel case and bracelet, paired with a durable sapphire crystal and a screw-down crown for added protection.
Powered by a Swiss quartz movement, it offers reliable performance with a long battery life. The watch includes a chronograph function, luminous hands and markers for low-light visibility, and a 60-click unidirectional bezel for precise timing. With water resistance up to 50 meters, the Sierra Chrono is designed for everyday durability while maintaining a clean, versatile look.
SPECIFICATIONS
Movement: Quartz (Ronda Z60-A1C4)
Functions: Chronograph, Date, Day Display, Small Seconds
Case Material: Stainless Steel
Case Size: 43mm
Caseback: Screw-down
Crystal: Sapphire
Strap: Stainless Steel Bracelet
Lug Width: 22mm
Clasp: Push-button Folding Clasp
Water Resistance: 10 ATM (100 meters)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Sierra Chrono is a robust 43mm chronograph built for field and tactical use. It features a brushed stainless steel case and bracelet, paired with a durable sapphire crystal and a screw-down crown for added protection.
Powered by a Swiss quartz movement, it offers reliable performance with a long battery life. The watch includes a chronograph function, luminous hands and markers for low-light visibility, and a 60-click unidirectional bezel for precise timing. With water resistance up to 50 meters, the Sierra Chrono is designed for everyday durability while maintaining a clean, versatile look.
SPECIFICATIONS
Movement: Quartz (Ronda Z60-A1C4)
Functions: Chronograph, Date, Day Display, Small Seconds
Case Material: Stainless Steel
Case Size: 43mm
Caseback: Screw-down
Crystal: Sapphire
Strap: Stainless Steel Bracelet
Lug Width: 22mm
Clasp: Push-button Folding Clasp
Water Resistance: 10 ATM (100 meters)























