PIONEER

Brand: Beijing (北京). Reference: BG581002. [Version: 蓝盘，底盖：吾辈当自强. View other versions →]. Launch date: 2024-September-13. Official retail price: CN ￥2,580

In 1975, the "Double Rhomb (双菱)" watch brand under Beijing Watch Factory was established for overseas market.

This model reporduces the same case shape of the Double Rhomb watch in 1975.

Chinese character:
北京 - Beijing. Position: 12 o'clock on dial and on case back
吾辈当自强 - Our generation should work hard to improve ourselves. Position: on case back

MOVEMENT
Mechanical, self-winding. Functions: Hour, minute, second, date, day of the week. Quick date setting.

CASE
Stainless steel. Diameter: 39 mm. Thickness: 11 mm. Lug width: 20 mm. Water resistance: 3 ATM. Weight: 65 grams (the whole watch including strap). Luminescence: Luminescence on hour hand, minute hand and hour markers. Dial: Blue. Sunburst fumé finish. Applied hour markers, the Beijing watch Tiananmen logo and a red star. Crystal: Sapphire crystal. Flat. Case back: Screw-down dodecagon shaped. Not transparent. Stainless steel case back. Hands: Baton hands. Copper material hands plated in silver color. Crown: Push-pull. Fluted cylinder shape. Stainless steel crown. Signed with the Beijing watch Tiananmen logo.

STRAP
Black. Cowhide leather. Quick release: Remove strap from case without tool. Fit for case lug width: 20 mm. Clasp: Pin buckle. Stainless steel clasp.