a robust and reliable caliber engineered by Swiss Technology Production (STP) in Switzerland
Precision Compatibility: Engineered for seamless integration with popular Seiko automatic movements for reliable timekeeping
Solid stainless steel bracelet with a textured wire-drawing finish
note that while the hour and minute hands from an NH35 fit the YN55/YN56
Modern Sapphire Clarity: The flat sapphire crystal offers superior scratch resistance over the vintage-style acrylic
Original Japan VK61 Quartz Movement Hattori / SII VK Series Movement With VK61.A Color:VK61A a robust and reliable caliberThe VK61, VK63, and VK64 are a family of reliable, Japanese made quartz chronograph movements from Seiko Instruments Inc. (SII), commonly found in affordable to mid range watches . They are all 13 1 2 lignes in size, 5. 10mm thick, use the same SR936SW battery with a 3 year life, and share the same hand size (90 150 32) . VK61 Movement Introduction The VK61 is essentially the "2 eye" chronograph movement in this series. Its key layout features: Sub