


With a unidirectional rotating black blue ceramic bezel, dual time capabilities, and round indexes, this SII (Seiko NH34A) watch is perfect for those who appreciate quality craftsmanship and distinctive design. (SII) is a key Japanese company within the Seiko Group known for precision manufacturing, especially in watch movements, electronic components like semiconductors, and thermal printers, leveraging core watchmaking tech for diverse products. SII represents the high-precision engineering side of Seiko, making parts for everything from smart devices to industrial printers, focusing on miniaturization and energy efficiency. Watch Movements: They manufacture high-quality, precise watch movements (like the NH series) for various Seiko brands, often seen as "SII" or "TMI" (Time Module, now part of SII) on the rotor. When you see "SII" on a Seiko watch part, it signifies it was made by Seiko Instruments Inc.
A specialist in the high-tech, precision manufacturing arm of the larger Seiko Group, distinct from but related to Seiko Watch Corporation (SWC) which focuses more on brand planning and sal.