MASTER OF G GULFMASTER This Twin Sensor model from the G-SHOCK Gulfmaster series is designed for use at sea, one of the harshest natural environments on Earth. It supports a wide range of maritime activities with features including a direction-finding function capable of continuous 60-second measurements to confirm course, a temperature measurement function vital in unforeseen situations, plus a tide graph and moon data. The band is robustly connected to the entire case, with a curved form enhancing wrist fit. It boasts comfortable wear even for extended periods and high practicality. The face design is inspired by ship equipment and instruments. The bezel uses aluminum and is color-coded in two shades, pursuing lightweight construction. Blue accents throughout complete the design, overflowing with marine flair. GN-1000-1AJF Case Size (Height × Width × Thickness) 50.5 × 53.4 × 15.9 mm Weight: 77 g Case/Bezel Material Resin/Aluminum Resin/Stainless Steel Band Resin Band Construction Shock-Resistant Structure Water Resistance 20 ATM Water Resistance Power Source/Battery Life Battery Life: Approx. 2 years Sensor Functions Compass Function: Measures 16 directions and bearing angles (0 to 359°), Continuous bearing measurement (1 minute), Bearing memory (records target direction and indicates it with the small hand at 6 o'clock), North-up function, Magnetic declination correction, Bearing correction Temperature measurement function (Measurement range: -10 to 60°C) Clock Functions World Time World Time: Displays time for 29 cities worldwide (29 time zones, with daylight saving time setting) + UTC (Coordinated Universal Time) Moon Data (Moon phase and shape display) Tide Graph Stopwatch (1/100-second, 60-minute count, with split time) Timer (Set unit: 1 minute, max set: 60 minutes, measures in 1-second increments) 5 alarms, hourly time signal LED light (Auto light, Super Illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds)) Light color LED: White Calendar Full Auto Calendar Operation Sound ON/OFF Switch Function Accuracy Average Monthly Deviation: ±15 seconds Other 12/24-Hour Format Switch Hand Retraction Function (When hands overlap the LCD display and are difficult to see, they can be temporarily retracted from the LCD display) Translated with DeepL.com (free version) "IMPORTANT" Customs and taxes: Your country of residence may apply additional customs duties and import taxes. Please check the laws of your country before bidding. We cannot be held responsible for any expenses incurred for importing items into the purchaser's country of residence. If the winning bidder decides to cancel or withdraw, they will bear all risks, shipping costs, and return import duties.