Seagull – Ultra-Thin Business Calendar

The Seagull Ultra-Thin Calendar 39mm is an automatic watch designed for those who appreciate clean and efficient elegance. Ultra-thin, lightweight, and perfectly proportioned, it embodies a modern vision of the business watch: discreet, precise, and easy to wear every day.

Its case, only 9 mm thick, houses the ST18 automatic caliber, renowned for its slimness and reliability. The clean dial with date display, paired with a sapphire crystal and a leather strap, creates a sophisticated, elegant, and timeless look. It's the perfect watch to wear to the office, to a meeting, or out for the evening without a second thought.

Technical specifications

General

• Brand: Seagull

• Type: Automatic mechanical watch

• Style: Business / Ultra-thin

• Function: Calendar

• Origin: Mainland China

• Warranty: 2 years

• Weight: 49 g

• Box: Cardboard

Movement

• Caliber: ST18

• Type: Automatic

• Ruby: 24

• Frequency: 28,800 cycles/hour

• Functions: Hours, minutes, seconds, date

Housing

• Material: 316L stainless steel

• Diameter: 39 mm

• Thickness: Approximately 9 mm

• Horn to horn: Approximately 44.5 mm

• Shape: Round

• Waterproof rating: 5 bar (50 m)

Glass

• Type: Synthetic sapphire, scratch-resistant

Bracelet

• Material: Leather

• Width: Approximately 21 mm

• Length: Approximately 19 cm

• Clasp: Buckle