Brand: Casio Model: G-SHOCK Gulfmaster Reference: GWN-1000B Gender: Men Period: 2010s Movement: Solar Radio-Controlled Case: Stainless steel and resin Bracelet: Resin strap Dial: Black dial Accessories: Box Description: The Casio G-SHOCK Gulfmaster series was developed for demanding maritime environments, combining advanced functionality with the legendary durability of the G-SHOCK collection. Designed with a focus on performance and resilience, the Gulfmaster has become a popular choice among outdoor enthusiasts and collectors alike. This GWN-1000B features a bold black dial accented by blue details that enhance its sporty and technical appearance. The large case design provides excellent visibility, while the analog-digital display layout reflects the model’s functional character. The combination of stainless steel and resin construction offers durability while maintaining wearing comfort. Its robust design and practical functionality make it suitable for active lifestyles, outdoor activities, and everyday use. The Gulfmaster collection is highly regarded within the G-SHOCK lineup for its distinctive styling and specialized design philosophy, making this model an attractive addition to any modern watch collection. Radio signal reception and automatic time synchronization have not been tested. • Case width: approximately 54 mm • Wrist size: approximately 12–22 cm Measurements are approximate and may vary slightly due to manual measurement. Condition: Seller's internal condition grade: A Very good condition with slight signs of use. The watch is running at the time of inspection. Long-term accuracy has not been tested. Calendar and additional functions operate normally if present. No maintenance history is provided unless stated. Authentic item sourced from Japanese professional reuse market. Returns accepted only if the item differs from description. Shipping & Customs: Shipped from Japan by FedEx or EMS with full tracking and insurance. Dispatched within 1 business day after payment is received. Import duties, taxes, and customs clearance procedures are the responsibility of the buyer according to the regulations of the destination country. The recipient may be required to contact the shipping carrier to complete customs procedures. The item will be carefully packed with protective materials to ensure safe international delivery. Internal Condition Rank Guide: SA = Like new AA = Very clean, minimal signs of use A = Good condition with light signs of use AB = Noticeable signs of use B = Heavily used Seller memo: Internal control number AR-0526A014-W012