SEIKO PROSPEX LAND TORTOISE EDITION SRPG15K1

The Seiko Prospex Land "Tortoise" SRPG15K1 is an automatic field watch with 200m water resistance and a compass bezel, drawing inspiration from the brand's popular "Turtle" diver's watches. Its compact case and functional design make it a versatile timepiece for everyday wear and outdoor activities. 

Specifications

Movement

• Caliber: Seiko Caliber 4R35, featuring 23 jewels.
• Type: Automatic with manual and automatic winding capabilities.
• Power Reserve: Approximately 41 hours when fully wound.
• Vibrations: 21,600 vibrations per hour (6 beats per second).
• Functions: Hours, minutes, seconds (with hacking), and a date display. 

• Material: Stainless steel.
• Shape: Cushion-shaped, inspired by the "Turtle" divers.
• Diameter: 42.4mm.
• Thickness: 11.7mm.
• Lug-to-Lug: 45.2mm.
• Crown: Screw-down, located at the 4 o'clock position for comfort.
• Caseback: Screw-down with ground-to-air emergency signals.
• Weight: 87.0g (excluding the strap, according to some retailers). 

• Dial Color: Blue, with a sunray finish.
• Bezel: Bidirectional rotating compass bezel with a blue and grey aluminium insert.
• Luminescence: Lumibrite on the hands and indexes for improved legibility in low-light conditions.
• Crystal: Sapphire crystal, offering excellent scratch resistance. 

• Strap Material: Blue polyester (fabric/nylon).
• Lug Width: 20mm.
• Clasp: Pin buckle.
• Water Resistance: 200m (20 bar). 

• Country of Origin: Made in Japan