Movement: Seagull ST1901 hand-wound column-wheel chronograph

21 jewels, 21,600 vph (3 Hz), ~45–50‑hour power reserve

Case: 38 mm stainless steel (brushed/polished)

Thickness: 13.5 mm (including domed sapphire crystal)

Lug-to-Lug: 46 mm

Lug Width: 20 mm

Crystal: Domed sapphire with retro distortion

Caseback: Exhibition sapphire

Water Resistance: 50 meters (5 ATM)

Dial:

Pink–turquoise gradient with Eastern Arabic numerals

Sandwich dial construction

Bi‑compax layout (small seconds at 9, 30‑minute counter at 3)

Hands & Markers: Lumed syringe-style hands, open-worked chronograph seconds hand

Bracelet: 3-link stainless steel with quick-release spring bars and tool-free micro-adjust clasp

The Batavi Marina Chronograaf Sunrise captures summer's first light in a bold chronograph design. Featuring a vibrant sunburst dial, tachymeter bezel, and a ST 1901 Seagull is a 23 jewel, column wheel, chronograph, operating at 3 Hz (21,600 vph), it’s built for those who move fast, and look good doing it.

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.