Omega Speedmaster CK2998

40 mm case with a manual-winding 3861 movement, chronograph, tachymeter bezel, luminous baton markers, and domed acrylic crystal. the specifications also lists anti-magnetic properties, a steel case back, and a flat-link steel bracelet; the image sets show steel-bracelet and black or brown leather-strap options.

40 mm 錶殼，搭載手動上鍊 3861 機芯，配備計時功能、測速錶圈、夜光棒形時標及拱形壓克力鏡面。亦列有防磁性能、鋼底蓋及平節式鋼錶鏈；圖片組展示鋼錶鏈及黑色或棕色皮革錶帶選項。