Marathon 46mm Jumbo Diver's Quartz (JSAR) Watch A high-performance watch that can withstand extreme conditions, the Jumbo Diver's Quartz (JSAR) is the perfect choice. With its exceptional performance and durability, this watch is built to provide reliable and accurate timekeeping in demanding conditions. Powered by a high-torque ETA FØ7 movement with three jewels, this watch boasts impressive precision and reliability. Its two scales range from 1-12 (13-24), and its calendar type is a simple date display. The JSAR features luminous MaraGlo™ technology, which ensures that the watch is easy to read in low light conditions. The scratch-resistant sapphire crystal and screw-in crown make it even more durable and long-lasting. The 316L stainless steel case has a brushed finish and a unidirectional bezel with a 60-minute scale, making it easy to measure elapsed time or monitor progress. With submergibility of up to 30 ATM, this watch is perfect for water-based activities. Movement:   ETA High-Torque FØ7 No of Jewels:   3 Scale Quantity:   2 Scale Range:   1-12 (13-24) Calendar Type:   Date Luminous Features:   MaraGlo™ Crystal Material:   Sapphire Crown Type:   Screw-in Case Material:   316L Stainless Steel Case Finish:   Brushed Bezel Type:   Uni-Directional Bezel Scale:   60 Minute Submersibility:   30 ATM Case Diameter:   46mm Case Thickness:   18mm Lug Width:   22mm