INFORMATIONBrand: Seiko - Series: Presage - Model: SARF001Gender: Men - Movement: Automatic - Engine: Seiko 29 Jewels Automatic winding Cal. 6R64Power Reserve: Up to 45 hours - FEATURESWater Resistance: 100 Meters / 330 feet - Calendar: Date display at the 6 o'clock position - Functions: Date, Hour, Minute, Second - Accuracy: +25 to -15 seconds per day - Magnetic Resistance 4,800 A/m28,800 vibrations per hour - Power reserve display - Calendar-linked time difference adjustment function - CASECase Size: 42.2 mm - Case Thickness: 13.7 mm - Case Material: Stainless Steel - Crown Position: 03:00Case Shape: Round - DIALDial Type: Analog - Dial Color: Navy Blue Patterned with “Aitetsu” Textured Dial - Glass: Sapphire crystal - Crystal Coating: Anti-reflective coating on inner surfaceLumiBrite: Lumibrite on hands and indexes - Dial Markers: Index - Second Markers: Minute Markers around the outer rim - BANDBand Type: Bracelet - Band Material: Stainless Steel - Band Color: Silver Tone - Clasp: Three-fold clasp with push button release