STRUMENTO MARINO SM129S-TTBNBL Men's Automatic Dive Watch 46mm Blue Dial Silicone Strap

Discover the STRUMENTO MARINO SM129S-TTBNBL, a robust automatic dive watch designed for men who demand precision and durability. With a striking blue dial and matching silicone strap, this timepiece combines sporty aesthetics with professional-grade functionality. Powered by the reliable Seiko NH35 caliber, it offers automatic movement and a power reserve of approximately 41 hours.

Advantages

Built for underwater exploration, the watch features a 46mm 316L stainless steel case, unidirectional rotating bezel, and screw-down crown and case back, ensuring water resistance up to 20 ATM (200 meters). The K1 mineral glass crystal provides scratch resistance, while luminescent hands and markers guarantee readability in low-light conditions. The silicone strap offers comfort and flexibility, secured with a pin buckle.

Suitable for

• Professional divers and water sports enthusiasts
• Outdoor adventurers seeking a rugged timepiece
• Men who appreciate automatic mechanical watches
• Everyday wear with a sporty, masculine style

Key specifications

• Movement: Automatic (Seiko NH35)
• Case Material: 316L Stainless Steel
• Case Diameter: 46 mm
• Case Thickness: 14.5 mm
• Dial Color: Blue
• Crystal: K1 Mineral Glass
• Water Resistance: 20 ATM (200 m / 660 ft)
• Strap Material: Silicone
• Strap Color: Blue
• Clasp: Pin Buckle
• Bezel: Unidirectional Rotating
• Crown: Screw-down
• Case Back: Screw-down
• Luminescence: Hands and Markers
• Functions: Date, Hour, Minute, Second
• Gender: Men's
• Style: Dive, Sport
• Power Reserve: ~41 hours
• Lug Width: 24 mm

Recommendations

For optimal performance, ensure the crown is fully screwed down before water exposure. Regular servicing every 3-5 years is recommended to maintain accuracy and water resistance.