Citizen Tsuyosa Small Second Stainless Steel Blue Dial Automatic NK5010 51L Mens Watch COA:SIN Brand: Seiko Description: Features: Stainless classic design Brand: Seiko Description: Features: Stainless Steel Case Leather Strap Automatic Movement Caliber: 4R36 24 Jewels Hardlex Crystal Green Dial Analog Display Power Reserve Upto 41 Hours Luminous Hands And Markers Day And Date Display Unidirectional Rotating Bezel Pull Push Crown Screwed Case Back Buckle Clasp 100m Water Resistance Approximate Case Diameter: 42 easy to read digital interface with multiple data fields Brand Citizen Model Number NK5010 51L Collection Tsuyosa Small Second Gender Men's Movement Type Automatic (Mechanical) Case Material Stainless Steel Case Shape Round Case Diameter Approximately 40mm Case Thickness Approximately 11mm Estimated Weight Approximately 140g Dial Color Blue Dial Pattern Hobnail Guilloché Crystal Mineral Glass Luminous Yes (Hands and Markers) Complications Small Seconds Band Material Stainless Steel Bracelet Type Three Link Band Width Approximately 20mm Lug Width Approximately 20mm Lugs Count 4 Clasp Type Deployment Clasp Crown Type Push Pull Caseback Exhibition (Display) Water Resistance 50 Meters (5 ATM) Striking blue sunray dial with hobnail guilloché texture