Ratio Quest Men's Field Watch Sapphire Nylon Strap Quartz RTQ017 100M Lewis And Clark Edition valentines day gift Features: Bradshaw Series Black Ion Plated Sky Blue Features: Bradshaw Series Black Ion Plated Stainless Steel Case Black Ion Plated Stainless Steel Bracelet Quartz Movement Scratch Resistant Mineral Glass Fixed Black Ion Plated Bezel Black Dial Chronograph Function Three Sub Dials 60 Second 88 cm W x 7 Model Number RTQ017 Brand Ratio Collection Quest Lewis And Clark Edition Gender Men's Case Material Stainless Steel (Brushed Finish) Case Shape Round Case Size Approximately 38 40mm (estimated from field watch design) Case Thickness Approximately 10 12mm (estimated) Estimated Weight Approximately 60 75g (lightweight nylon strap configuration) Crystal Sapphire Crystal (Scratch Resistant) Dial Color Black Dial Markers Arabic Numerals (12 hour and 24 hour military time) Luminous Hands Yes (High visibility luminous coating) Movement Type Quartz Date Display Yes (3 o'clock position) Band Material Nylon (NATO Strap) Band Color Black Bracelet Type NATO Strap (Two Piece Pass Through) Band Width Approximately 20mm (standard field watch size) Lug Width 20mm (estimated) Lugs Count 4 (Standard) Crown Type Push Pull Caseback Screw in (Stainless Steel) Water Resistance 100M (10 ATM 330 feet) Clasp Type NATO Keepers (Fabric Loops) Watch Style Field Watch Military Watch Special Edition Lewis And Clark Edition About the Lewis And Clark Edition Stainless Steel Case: Robust brushed stainless steel case construction ensures long lasting durability