Orvis Tank Watch. eBay eBay +1 Product Details Design: It features a classic rectangular (tank style) two-tone case with a white dial and black Arabic numeral indices. Movement: Typically utilizes a Japanese quartz movement. Strap: Usually comes with a brown leather strap, often featuring a crocodile or "crazy horse" texture. Target Audience: Similar models have been marketed as both men's (23mm dial) and women's luxury dress watches
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