Original Japan VK61 Quartz Movement Hattori / SII VK Series Movement With VK61.A

The 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-dial at 6 o'clock: Running small seconds.

• Sub-dial at 12 o'clock: 60-minute chronograph counter.

📊 VK61 vs. VK63 vs. VK64 Comparison Chart

The core differences come down to sub-dial functions and date window placement :

7.43mm Total Height

Date at 3. 2 Eye 60 Minute Chrono. Small Seconds at 6, Minutes at 12, Center 1/5 Second Chrono Second Hand. Battery life approx. 3 years. Chrono measures up to 60 Minutes