816.27.1064 1984南极探险复古潜水表

Design of the watch case pays homage to the specially customized Sea-Gull ST5B watch that accompanied China's first Antarctic expedition team 40 years ago in 1984.

And officially launching on 2024-Mar-25, this watch marks the 69th year since the birth of the Wuxing watch (五星表) on 1955-Mar-24, which is considered the first watch of China, made by Tianjin Watch Factory (now Sea-Gull).

MOVEMENT
Mechanical, self-winding China Made
Caliber: Sea-Gull ST2130
Functions: Hour, minute, second, date Quick date setting. Instant date change. Stop-seconds (hacking) to set time precisely
Jewels: 28
Frequency: 28800 vph
Power reserve: Around 42 hours.

CASE
316L stainless steel
Diameter: 40.5 mm
Thickness: 14.7 mm
Lug width: 20 mm
Lug to lug: 48 mm
Water resistance: 200 meters
Luminescence: Green luminescence on hands, numerals, hour markers and the round dot on bezel
Bezel: Black Chronograph bezel. Anti-clockwise rotatable
Dial: Black. Matte fumé finish. Applied numerals, hour markers and a five-pointed star
Crystal: Sapphire crystal. Double domed
Case back: Screw-down grooved. Not transparent. 316L stainless steel case back. Embossed pattern of a seagull soars above the turbulent waves
Crown: Screw-down. Fluted cylinder shape. Stainless steel crown. Signed with the "S" logo.

BRACELET
Silver color. 316L stainless steel links
Quick release: Remove strap from case without tool Fit for case
lug width: 20 mm
Clasp: Fold-over clasp. Stainless steel clasp. (Additional strap: Black. Nylon. Fit for case lug width: 20 mm. Clasp of additional strap: Pin buckle. Stainless steel material.)