Thank you for viewing. This is a very rare hand-wound (mechanical) wristwatch featuring the logo of the environmental protection organization "FRIENDS OF THE EARTH." The blue dial features a graphic of the Earth and messages such as "FIGHT BACK" and "HELP THE EARTH," making it a special piece with an environmental message. By opening the back, you can enjoy the movement of the 17-jewel (SEVENTEEN 17 JEWEL) movement. 【Condition and Details】 Condition: Good condition for a vintage item. No significant damage is found on the glass surface or case. Movement: Hand-wound (mechanical) Case Size: Approximately 35mm (excluding the crown) Wrist Size: Approximately 18.5cm laid flat Operation: Confirmed to be running correctly with hand winding. Accessories: None. The watch is being sold as the main item only. 【Product Features】 Dial Design: Rare globe motif and messages Case Back: Screw-back Belt: Stainless steel metal bracelet Recommended for those who like antique watches, watches with unique designs, and those who support environmental protection. We are looking forward to purchases from those who understand and appreciate rare hand-wound vintage watches. We will carefully package and ship the item. If you have any questions, please feel free to comment. Instant purchase is also welcome. Thank you.