Seiko Prospex x Automatic ft. Mini Tuna aka Safari Street Series Men Diver Round 200m Water Resistant Watch SRPE29K1 SRPE29 SRPE-29 SRPE-29K1 Built for adventure, the Seiko Prospex Mini Tuna Safari SRPE29K1 combines rugged style with professional 200m water resistance. This hard-coated stainless steel diver features LumiBrite markers, screw-down crown, and the reliable 4R36 automatic movement (41h power reserve). With its 43.2mm case, silicone band, and unidirectional bezel, it is ready for urban exploration or deep dives. Special Safari Street Series design with day-date display. Caliber Number / Movement 4R36 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal Luminous LumiBrite on hands, indexes and bezel Case / Band Material Stainless steel (hard coating) case with silicone band Water Resistance 200m / 660ft diver Case Size Thickness: 12.7 mm Diameter: 43.2 mm Length: 44.0 mm Lug width: 20.0 mm Other Specifications Seiko Prospex x Automatic ft. Mini Tuna aka Safari Street Series Unidirectional rotating bezel Screw-down crown Screw case back 24 jewels Day and date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)