For sale is a rugged Sinn 856. A pilot's tool watch with some of Sinn's great technology: * Tegimented steel for extra scratch resistance. * Gas Filled with nitrogen for dehumidifying * Copper Sulphate Capsule that senses when humidity is in the case (approaching light blue, a darker blue means you should probably get the piece looked at) * 200m water resistance * Anti-Magnetism to 80,000 A/m * On Bracelet It's a rugged tool watch with GADA vibes. Highly wearable and versatile. Previous owner wore this on a nato strap which marked up the back of the watch. The AR coating on the front of the sapphire is a little smudgy, it's an issue Sinn owners are divided on whether or not that dual coating is worth it. Unsure of servicing history, this watch was Originally purchased in 2020, previous owner purchased it preowned in 2021, and now I'm the owner. A couple of the screws for all the links in the bracelet are missing. Unsure of service history. * 40mm Case * 11mm Thick * 47.5 lug to lug * 20mm lug width * Waterproof and pressure resistant to 20 bar * Anti Magnetic to 80,000 A/m * SW300-1 Movement * Tegiment technology scratch protection * Ar-Dehumidifying Technology and capsule Asking $1550 for full kit including box. Shipping included. Paypal F&F, Paypal G&S +3%, Zelle, Venmo. I have over 30 transactions here on this subreddit, and have done other trades and sales in knives, edc, and custom keyboards