D304

Brand: Sea-Gull. Reference: 819.17.D304. [Version: Launch year 2024. View other versions →] Launch date: 2024-May-24.

CN ￥5,280 as of 2024-Nov-29 on SeaGullWatch.com (中文) Web capture ↗

Reissue of the first Chinese aviation chronograph wristwatch for Chinese Air Force back to the 1960s.

Chinese character:
22 ZUAN (钻/占) - 22 JEWELS. Position: 6 o'clock on dial.
ZHONGGUO (中国) - China. Position: 6 o'clock on dial.
TIANJIN (天津) - Tianjin city. Position: 6 o'clock on dial.
天津手表厂 - Tianjin Watch Factory. Position: on case back.
中国 - China. Position: on case back.

MOVEMENT
Mechanical, manual-winding. China Made. Caliber: Sea-Gull ST19. Column-wheel chronograph. Functions: Hour, Minute, Second, Chronograph (Central hour, minute and chronograph seconds hands, small seconds hand at 9 o'clock, 30-minute counter at 3 o'clock.). Jewels: 22. Frequency: 21600 vph.

CASE
316L Stainless Steel. Diameter: 40 mm. Thickness: 14 mm. Lug width: 20 mm. Water resistance: 3 ATM. Luminescence: No lume. Dial: Sunburst finish. Applied hour markers and the Sea-Gull's aviation watch logo. Crystal: Sapphire Crystal. Double Domed. Case back: Screw-Down Decagon Shaped. Not Transparent. 316L Stainless Steel case back. Crown:Push-Pull. Fluted Cylinder shape. Signed with the "S" logo.

STRAP
Black. Cowhide Leather. No quick release: Need tool to remove strap from case. Fit for case lug width: 20 mm. Clasp:Pin Buckle. Stainless Steel clasp. (Additional strap: Army-Green. Nylon. Fit for case lug width: 20 mm. Clasp of additional strap: Pin Buckle. Stainless Steel material.)