This is the GST-B100D-1A9JF from the popular G-STEEL series, which combines metal and resin in G-SHOCK to achieve both toughness and design. The GST-B100 focuses on analog display, with gold hands and indexes that stand out against the black dial, creating a design with a strong presence. Product Features: * Tough Solar (solar charging system): Eliminates the need for regular battery changes. * Mobile Link function (Bluetooth®): Automatically corrects the time and easily adjusts various settings by linking with a smartphone. * High-brightness LED light (Super Illuminator): Provides high visibility even in dark places (see image). * Shock-resistant structure & 20-bar water resistance: G-SHOCK's signature toughness. * Metal band: A solid stainless steel band that works well for both business and casual occasions. * Jet engine blade motif disc hand (9 o'clock position): A design that combines functionality and playfulness. Product Condition: This is a very good condition item with few uses and no noticeable scratches or stains. There is no significant damage visible on the case or crystal. Please check the images for details. Accessories: * Original box (see image) * Warranty card (expired) * Extra links * Instruction manual (Module No. 5513) Operation has been confirmed, and it is working correctly. Model number: GST-B100D-1A9JF Module: 5513 Retail price: 66,000 yen (tax included) As it is in very good condition and comes with all the accessories, please consider this opportunity if you were looking for one. * Although it is in very good condition, please understand that it is a used item. There may be scratches that do not appear in the photos. * Returns are not accepted to prevent swapping. - Brand: CASIO - Model: G-SHOCK GST-B100D-1A9JF - Material: Stainless steel - Color: Silver/Gold - Function: Tough Solar - Water resistance: Waterproof - Features: Shock Resist We will ship within 24 hours. Thank you for viewing. Included items: Box, warranty card, booklet Operation: Good Scratches/Cracks: None