D304

Brand: Sea-Gull. Reference: D304. [Version: Launch year 2010; Limited edition. View other versions →] Launch date: 2010-Month?-Date? Limited 10,000 pieces.

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.
TIANJIN (天津) - Tianjin city.
中国空军第一只航空表复刻版 - Reissue of the First Aviation Watch for Chinese Air Force. Position: on case back.
八一 - August 1st. Position: on case back.

MOVEMENT
Mechanical, manual-winding. China Made. Caliber: Sea-Gull ST1901. 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.). No hacking (Seconds hand does NOT stop when crown is pulled out). Jewels: 22. Frequency: 21600 vph.

CASE
Stainless Steel. Diameter: 38 mm. Water resistance: 3 ATM. Luminescence: No lume. Dial: Silver Color. Sunburst finish. Applied hour markers and the Sea-Gull's aviation watch logo. Crystal: Acrylic Crystal. Double Domed. Case back: Screw-Down Dodecagon Shaped. Not Transparent. Stainless Steel case back. Crown:Push-Pull. Fluted Cylinder shape. Crown not signed.

STRAP
Black. Leather. No quick release: Need tool to remove strap from case. Clasp:Pin Buckle. Stainless Steel clasp.