Seagull 70th Anniversary Edition Luxury Ultra Thin Tourbillon Men Automatic Mechanical Watch Free-Sprung Movement Top Clock 8850

Seagull 70th Anniversary Edition Luxury Ultra Thin Tourbillon Men's Automatic Mechanical Watch Free-Sprung Tourbillon Movement 8850

Product Information

Model Number: 818.12.8850
Warranty: 3 Years
Net Weight: 70g
Packing Box: Carton
Movement: ST8610
Number of Jewels: 34
Movement Frequency: 28800
Winding Mode: Automatic Winding
Case Material: 316L Stainless Steel
Crystal Material: Synthetic Sapphire
Case Thickness: Approx. 9.4mm
Case Diameter: Approx. 42mm
Case Shape: Round
Strap Material: Leather
Clasp: Pin Buckle
Strap Length: Approx. 22cm
Strap Width: Approx. 21mm
Waterproof: 5 Bar
Feature: Automatic Tourbillon

Packing List

Seagull 818.12.8850*1
Gift Watch Box *1

Sea-Gull Ultra-Thin Tourbillon 818.12.8850,Ultra-slim case, only 9.4mm thick

Exhibition case back reveals the beauty of the movement at a glance.

Sea-Gull In-House Complicated Automatic Movement ST8610
1.Ultra-thin caliber, as slim as two stacked coins — just 4.3mm thick
2.43-hour ideal power reserve
3.28,800 vibrations per hour high frequency for exceptional accuracy
4.34 red jewel bearings
5.Automatic rotor measures only 0.8mm thick — just 80% of a traditional manual-wind movement
6.Every 0.1mm reduction redefines "thin"

Free-sprung Eccentric Tourbillon
1.Eliminates friction from traditional regulator system
2.Improves accuracy and movement lifespan by 30%

Masterful Finishing
1.Millimeters of space deliver powerful energy in an ultra-thin case
2.From center to edge, fish-scale perlage progresses layer by layer

These shift with the light, as if the strings are still being plucked by time itself.

Each crack is a badge of enduring centuries—a testament to the tension between time and life.

Horseshoe-shaped buckle, inspired by the ancient Chinese official's hat chair

Embodies the elegance of Chinese design while ensuring secure and reliable fastening

Includes a matching gray calf leather strap for versatile styling across different occasions.

Sapphire crystal glass — clear as still water

High hardness, excellent light transmission, effectively resists daily scratches

50m water resistance — handles handwashing and rain with ease

1. Manual Winding
With the crown in its normal Position ①, rotate it forwards (clockwise) to wind the mainspring.

2. Setting the Time
Gently pull the crown out to Position ②. Rotate the crown to adjust the hour and minute hands to set the correct time.