Citizen Mechanical Sports Green Dial Rubber Strap Automatic Men's Watch NJ0129-10X
How might this watch look on my wrist? A 3D representation of Citizen Mechanical Sports Green Dial Rubber Strap Automatic Men's Watch NJ0129-10X. Check retailer page for actual dimensions and specifications.
Scroll or drag to turn the wrist. Shown to scale on a typical men’s wrist (17.5 cm), lug to lug 48.2 mm (measured from the photo).
This 43mm stainless steel sports watch features a striking green dial protected by mineral crystal. The Citizen 8210 automatic movement provides 42 hours of power reserve and operates via a solid screw-down caseback, ensuring reliable timekeeping for daily wear. Water resistance to 100 metres (10 ATM) suits everyday activities including hand washing and swimming in shallow water.
The black rubber strap with tang buckle offers practical durability and a secure fit, whilst luminous hands and markers aid visibility in low light. At 12.4mm thick with a 22mm lug width, the watch balances presence on the wrist without excessive bulk. The dial features hour, minute, second, and date functions for straightforward utility.
The Citizen Mechanical Sports NJ0129-10X is listed on WatchShopper as a men's 43 mm stainless steel automatic watch with a green dial, a date display, mineral glass, and 100 m water resistance. It runs on the Citizen 8210 calibre with a 42-hour power reserve, is 12.4 mm thick, and comes on a black rubber strap with a 22 mm lug width. On 20 October 2026 the lowest UK price was £319.00 at Watch Enclave, in stock, with free delivery and 30-day returns.
At £319 this watch is on the cheaper side for a men's automatic watch with a 41–45 mm case: 18% of the 1,021 we track from every brand cost less. 63% of the 360 Citizen watches we track cost less than this one. This is the cheapest of the 4 versions of the Mechanical Sports we list.
