On the back   STAINESS CASE WATER RESISTANTS 3ATM SEA-GULL  on the glass M185S

NOTE The days of the week are in Chinese.

The SEA-GULL Watch Model 1632 is a stylish and functional wristwatch with a unique feature of displaying the day of the week. This automatic Chinese wristwatch comes with a stainless steel case material, making it durable and reliable for everyday wear. It also includes original box and packaging, as well as instructions, adding to its value and authenticity as a quality timepiece. The watch is water-resistant, making it suitable for various activities and environments. Overall, this Seagull watch is a sophisticated choice for those looking for a reliable and fashionable timepiece.