The Seiko Instruments caliber PC21J is a no jewels quartz movement found in many entry level timepieces. Although these movements are marked “ Japan ”, they are assembled in Japan …

MOVEMENT SPECIFICATIONS CAL.PC21J 6 3/4 X 8 Ligne Quartz Movement Three Hands 1. MOVEMENT DIMENSIONS · Outside diameter ψ18.20mm (12H~6H) x 14.11mm (3H~9H), …

PC21 SII Quartz Watch Movement is a 3 hand movement (hour/minute/seconds). This ladies movement is a 6 3/4 x 8 ligne movement, dimensions are 15.30 mm x 17.80 mm with a …

精工仪器有限公司（SII）在长达80年的可靠精密计时器设计、开发和制造的基础上，在广泛的领域开展业务。 在当今充满活力的商业环境中，包括物联网、人工智能、机器人技术和共享经济 …

SII Crystal Technology offers quartz crystals that meet the needs of society, taking advantage of the small size, high precision, and high reliability technologies cultivated over many years …

Seiko Instruments caliber PC21S is a 0 jewels quartz movement found in many ultra-entry level timepieces. This 3-hander caliber is a true no-date movement. Note: This caliber number is …

Manufacturer Seiko Instruments Inc (SII), TMI (Time Module) Caliber Number NH36A (aka NH36) Movement Type Automatic, self-winding mechanical Lignes 12”’...

SII. 日本精工从做手表起家，围绕手表及其周边延展，秉承着对产品【匠、小、省】的追求，将产品推向世界各地。我司代理的是精工集团旗下的Quartz Crystal和CMOS IC。 进入官网

Cost-efficient, slim, lightweight, small, quiet, and highly functional components are making significant contributions to developments in the electronics industry. SII produces a wide range …

MOVEMENT SPECIFICATIONS CAL.PC21J 6 3/4 X 8 Ligne Quartz Movement Three Hands 1. MOVEMENT DIMENSIONS · Outside diameter ψ18.20mm (12H~6H) x 14.11mm (3H~9H), …