The LTP-1177PA-2A has a battery movement and a durable stainless steel bracelet that is resistant to corrosion and water. It has a mineral crystal and a folding clasp for a secure fit. Water resistance is rated at 30M/3ATM.
Case size (length x width x thickness): 31 x 25 x 7.2mm
Mass: 46 grams
Case/bezel material: Brass
Band: Metal band (stainless steel)
Power supply and battery life: about 3 years