SEIKO PRESAGE SRPE15J1

The Seiko Presage SRPE15J1, also known as the "Mockingbird," is an automatic dress watch with a distinct green sunburst dial inspired by a cocktail of the same name. 

Movement specs

• Caliber: 4R35
• Movement type: Automatic with manual winding capacity
• Accuracy: +45 to -35 seconds per day
• Power reserve: Approximately 41 hours
• Jewels: 23 (some listings state 24, possibly a difference between markets)
• Features: Hacking seconds hand and a date display

• Case material: Stainless steel
• Case diameter: 40.5mm.
• Case thickness: 11.8mm.
• Lug-to-lug: 47.5mm.
• Crystal: Box-shaped Hardlex crystal, which provides a vintage look and feel.
• Case back: See-through exhibition case back with a screw-down design.
• Water resistance: 5 bar (50 meters), which makes it resistant to splashes but not suitable for swimming. 

• Dial color: Green, with a sunburst pattern that shifts in the light.
• Markers: Applied polished metal indices.
• Hands: Polished, beveled dauphine-style hands with a contrasting yellow seconds hand.
• LumiBrite: Luminous material is featured on the hands and indices for visibility in low light conditions. 

• Material: Stainless steel with a deployment clasp featuring a push-button release.
• Lug width: 20mm