Portofino Hand-Wound Moon Phase Brand_IWC This Seastar model features a

This Seastar model features a Swiss quartz movement

Reference: IW510107

Glass secured against displacement by drop in air pressure

The luxurious perforated black calfskin bracelet integrates a polished 18K 3N yellow gold pin buckle matching the dial and case

Portofino Hand-Wound Moon Phase Brand_IWC This Seastar model features aFeaturing a design that is as timeless as it is elegant, the Portofino Hand Wound Moon Phase is available in 18 carat 5N gold with a silver plated dial for the first time. Overview Reference: IW516409 Dial Color: Silver plated Case: 18 ct 5N gold Strap: Blue alligator leather strap by Santoni Diameter: 45 mm Movement: Manual winding, IWC manufactured movement Features Small hacking seconds Date display Sapphire glass, arched edge, antireflective