US 11,860,580 B2
Watch component and watch
Daiki Furusato, Ina (JP)
Assigned to SEIKO EPSON CORPORATION
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Jul. 7, 2020, as Appl. No. 16/922,042.
Claims priority of application No. 2019-126820 (JP), filed on Jul. 8, 2019.
Prior Publication US 2021/0011434 A1, Jan. 14, 2021
Int. Cl. G04B 37/22 (2006.01); G04B 19/10 (2006.01); G04B 19/12 (2006.01); G04B 45/00 (2006.01); G04B 19/06 (2006.01)
CPC G04B 37/226 (2013.01) [G04B 19/06 (2013.01); G04B 19/10 (2013.01); G04B 19/12 (2013.01); G04B 45/0076 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A watch component comprising:
a base material having light-transmissivity, the base material including a plurality of recessed portions and a convex portion that surrounds an opening end portion of each of the recessed portions; and
a metal film layered at the base material and including a plurality of through holes provided in positions corresponding to the plurality of recessed portions.