The SEIKO SRPL07J1 is a Presage Style 60's watch with a stainless steel case, a navy blue dial, and a 39.5mm diameter. It features the automatic Seiko 4R35 movement, a box-shaped Hardlex crystal, and 50-meter water resistance. Key specifications include a 41-hour power reserve, LumiBrite on hands and indices, and a screw case back. 

Movement

• Caliber: 4R35
• Movement Type: Automatic with manual winding
• Power Reserve: Approximately 41 hours
• Jewels: 23
• Functions: Date display, stop second hand function 

Case and band

• Case Material: Stainless steel
• Case Size:
  • Diameter: 39.5mm
  • Thickness: 12.0mm
  • Lug-to-lug: 46.2mm
• Band Material: Stainless steel
• Clasp: Three-fold clasp with push button release
• Lug width: 20mm 

Crystal and dial

• Crystal: Box-shaped Hardlex
• LumiBrite: Lumibrite on hands and index(es)
• Dial Color: Navy blue 

Other specifications

• Water Resistance: 5 bar (50 meters)
• Features: See-through case back, screw case back
• Weight: 129.0g
• Magnetic Resistance: 4,800 A/m