The sizing system utilized by American watch companies is derived from the Lancashire Gauge, popularized in the English watchmaking trade. One inch is taken as a basing figure and 5/30 of an inch is added for the fall or drop of the dial, resulting in 1
Early pocket watches were wound using a small metal key that fit snugly around a winding square at the center of the mainspring barrel. The key was also used to set the watch using the center arbor located at the front of the watch, manipulating the hands directly. Identification:The center...
gears and mainspring in the mechanism of a pocket watch (pocketwatch),站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招
Close up view of the gears and mainspring in the mechanism of a silver pocket watch on old paper,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥
Close up view of the gears and mainspring in the mechanism of a silver pocket watch on old paper ID: 180076613 收藏 加入清单 下载版权Volodymyr Martyniuk TIFF大小 27.1MB 格式JPG 编辑图片 以图搜图 大图:3794× 2500 像素·32.12 cm × 21.17 cm·300dpi·JPG 中图:1000× 659 像素·35.28 cm ...
Close up view of the gears and mainspring in the mechanism of a silver pocket watch on old paper ID: 180076622 收藏 加入清单 下载版权Volodymyr Martyniuk TIFF大小 27.7MB 格式JPG 编辑图片 以图搜图 大图:3878× 2500 像素·32.83 cm × 21.17 cm·300dpi·JPG 中图:1000× 645 像素·35.28 cm ...
Close up view of the gears and mainspring in the mechanism of a silver pocket watch on old paper ID: 180076631 收藏 加入清单 下载版权Volodymyr Martyniuk TIFF大小 26.8MB 格式JPG 编辑图片 以图搜图 大图:3750× 2500 像素·31.75 cm × 21.17 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm ...
Close up view of the gears and mainspring in the mechanism of a silver pocket watch on old paper ID: 180076616 收藏 加入清单 下载版权Volodymyr Martyniuk TIFF大小 26.8MB 格式JPG 编辑图片 以图搜图 大图:3750× 2500 像素·31.75 cm × 21.17 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm ...