This is the Momentum Atlas Eclipse Solar Steel 32mm Field WatchFeatures: Classic field watch design Stainless steel case perfect for all-day wear Domed sapphire crystal Screw-down crown with 100M water-resistance High-contrast ultra-legible dial Accurate Japanese solar-powered movement Can run for up to 6 months in complete darkness Charges with any light source Movement: Japanese, Solar, Epson VS22 Movement Crown: Screw-down crown Case Material: Stainless Steel Crystal: Sapphire Only Case Diameter: 32mm Case Height: 10.5mm Lug Width: 16mm Lug-to-Lug: 36.5mm The Atlas Eclipse Solar is our iconic field watch with a twist. The Atlas Eclipse 32mm features a beautifully finished stainless steel case with a mix of brushed and polished finishes. The case now also features a more angular design, that accentuates the contrasts in finishing. Oversized luminous markers that offer exceptional legibility. A screw-down crown ensures rock-solid water resistance of 100m. **Please note that on the white dial models, the dark solar panel behind the dial gives the dial a pearl grey look that we call "Cloud White", rather than the brighter white typical on regular quartz models with completely opaque dials.