Strut into the future. A modern jewelry look that's loaded with limitless energy, the Optimist is Nixon's social-light timepiece. The Optimist is a 33.5mm analog watch with a combination of geometric details, polished finishes and a solar-cell to keep her ticking into eternity. The Optimist is here and her future is looking bright. Details Watch Size: 33.5mm Watch Case Material: Stainless Steel Watch Case Thickness: 9.5mm Watch Crystal Material: Hardened Mineral Watch Movement Type: Solar Water Rating: 50 Meter / 5 ATM Lug Measurement: 14mm Band Material: Stainless Steel Band Connection: Spring Bar Band Type: Free Swing Features Movement: Japanese solar 3-hand; Miyota 2070 Dial: Stamped dial features polished applied stick indices. Solar cap matches the dial and sits above the solar cell, providing additional depth and dimension. Case: 33.5mm custom stainless steel case with a 50 meter / 5 ATM water rating. Comes with a hardened mineral crystal, custom dimensional crown and stainless steel screw down caseback with intricate etched patterns. Band: 14mm custom solid stainless steel bracelet with a stainless steel locking clasp. Special Feature: Battery will last 4 months on a single charge. Charged by sunlight or ambient light. Charging times will vary; see user manual for details. Solar ring is embedded under the crystal and along the inside of the watch bezel.