Case Diameter: 44 mm

Case Material: 316L stainless steel

Crystal: Sapphire with arched-edge design (Mohs ~9)

Movement: Seiko TMI/SII VK67 mecha‑quartz chronograph

Functions: Hours, minutes, seconds, 1/5‑second chronograph, date window

Dial: Black with luminous hands and markers

Strap: Black silicone with stainless steel pin buckle

Water Resistance: 5 ATM / 50 meters

Case Thickness: Approx. 13 mm

Lug Width: 22 mm

The TSAR BOMBA TB8204Q‑1 is a bold chronograph built with a 316L stainless steel case and scratch-resistant sapphire crystal for lasting durability.

Powered by a Seiko VK67 mecha-quartz movement, it combines quartz precision with mechanical-style chronograph action. The black dial features luminous hands and markers for nighttime visibility, while the silicone strap offers a secure, comfortable fit. With 5 ATM water resistance and a distinctive angular design, this timepiece balances rugged performance with modern style.

Watch Care Instructions:

Clean regularly with a soft, dry cloth.

Avoid contact with chemicals, solvents, or perfumes.

Keep away from extreme temperatures and magnetic fields.

Ensure the crown is fully pushed in or screwed down before exposure to water.

Store in a dry, cool place or in a watch box when not in use.