D304

Brand: Sea-Gull (海鷗). Reference: D304. Mechanical, manual winding. 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: 30 meters. 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.