The Seiko Men's 5 Automatic Gray Dial Stainless Steel Watch boasts high-tech Japanese automatic movement hidden behind classic analog styling. Precise 21-jewel Japanese automatic movement keeps this watch functioning without a battery: It is powered automatically with the movement of your arm.

Details

Model: SNK621K1

Movement: Automatic 21-jewel

Power Reserve: Approximately 41 hours

Case Material: Stainless Steel

Case Size: 38 mm

Dial: gray with luminous silver-tone hands & markers

Crystal: Scratch resistant Hardlex Crystal

Strap Material: Stainless Steel

Lug Size: 20 mm

Water Resistanct: 30 meters/99 feet