Omega Speedmaster Chronograph Grey Dial Brown Leather Strap

Speedmaster chronograph with a grey dial and brown leather strap. Specifications: 316L steel, sapphire crystal, luminous markers, and a 7750-based movement modified to 9900; no case diameter is stated.

Speedmaster 計時腕錶，配備灰色錶盤及棕色皮革錶帶。採用 316L 鋼、藍寶石水晶鏡面、夜光時標，以及以 7750 為基礎改裝成 9900 的機芯；未註明錶殼直徑。