The Luminox Navy Seal Steel 3580 Series Chronograph (XS.3581.BO) is a durable tactical watch built for extreme environments. It features a 45mm CARBONOX case for strength and lightweight resilience.

Equipped with Swiss quartz movement (RONDA 5030.D), it offers precise timekeeping along with chronograph functionality and a date display. The unidirectional rotating bezel and screw-down crown ensure water resistance up to 200 meters, making it ideal for diving.

The black-on-black design enhances its sleek, stealthy look, while Luminox Light Technology ensures 24/7 visibility for up to 25 years, even in complete darkness. The Chronograph Watch is complemented by a durable rubber strap with a stainless steel buckle, offering both comfort and longevity. The hardened mineral crystal adds extra scratch resistance, perfect for tough conditions.

This model combines high-performance design with military-level ruggedness, trusted by elite forces worldwide.

Production specification:
• Swiss Quartz movement
• Caliber: RONDA 5030.D
• Battery: 43 months 
• Constant glow for up to 25 years
• Bezel: Unidirectional rotating 
• Case: Carbonox
• Case Size: 45mm
• Case back:316L Stainless Steel screw In 
• Height: 15mm
• 200 meters / 660 feet / 20 ATM 
• Security gaskets, crown protected 
• Glass: Hardened mineral crystal (550-650 Vickers)
• Strap: Genuine rubber
• Buckle: 316L Stainless Steel
• Lug Width: 24mm
• Weight: 80g 
• 2 Year Guarantee