Seiko Watch Genuine Black for RS02C20BK Band, 20mm, Leather/rubber, Strap, Watch.

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Watch band, 20mm, black, material: leather and rubber. Seiko's first commercially available genuine band combining leather and silicone materials. A genuine SEIKO band that combines the look of leather with the water resistance of rubber. The back of the band that attaches to the arm is made of rubber. The inside of the wrist, which is prone to absorbing sweat, is designed to stay dry and comfortable. The grooved design of the rubber sole makes it more flexible, bendable, soft, stretchy, and tear-resistant. Easy to install thanks to the sliding spring bar. The buckle is made of stainless steel. Outer material: Calfskin with crocodile pattern Inner material: Silicone This genuine Seiko band combines the look of leather with the water resistance of rubber. The underside of the band, which adheres to the wrist, is made of rubber. The design keeps the back of the wrist, which is prone to sweating, dry and comfortable. The grooved design on the rubber base makes it more flexible, pliable, soft, stretchy, and tear-resistant. The sliding spring bar makes attachment easier and more convenient; the buckle is made of stainless steel.