Rare Seiko 5 Sport SNZF11K1 White Sea Urchin

The Seiko 5 Sports SNZF11K1, famously nicknamed the "Sea Urchin," is a discontinued 41mm automatic dive-style watch featuring a clean white dial and a stark black and white bezel.
Key Specifications
• Case Diameter: 41mm (to 42mm depending on measurement method)
• Case Thickness: ~13mm
• Lug Width: 22mm
• Lug-to-Lug: ~46mm to 49mm
• Crystal: Hardlex mineral crystal
• Water Resistance: 100 meters (330 feet)
• Bezel: 120-click unidirectional rotating bezel
Movement
• Caliber: Seiko 7S36 automatic movement (23 jewels)
• Features: Day and date display at the 3 o'clock position
• Operation: Self-winding via wrist movement; it does not support manual hand-winding or hacking (seconds hand stopping when the crown is pulled out)
• Power Reserve: Approximately 40 to 43 hours