- Caliber Number : VK67, VK67A
- Movement Type: Quartz Movement
- Outside Diameter: 13 1/2 Ligne or 30.8 x 29.1mm
- Battery Cell Number : 394
- Height: 5.10mm (Thickness)
- Date dial is white at 4:30
- Overall height from the bottom of the movement to the top of the hand pinion 7.1mm
- Requires watch hands: hour 1.50, minute .90, and center chronograph second .32mm
- Has NO jewels
- Stem : 351177/tap 10 or 351892, Tap 11
- Chronograph : Small sec at 6′, hour hand at 9′, 60 min at 12′
- Compatible Brand: Hattori aka Seiko Instruments Inc. (SII)
- Brand: Epson
- Country of Manufacture : Japan (assembled)
Hours, minutes, small seconds, date, central chronograph seconds, 60 minute counter, 12 hour counter
- stem 351177 x1pcs.
- watch cell 394 x1pcs.
- VK67A watch movement x1pcs.
Time Module/Seiko states that the expected accuracy of this movement is less than +/- 20 seconds per month at normal temps. The battery life is about 3 years with normal operation.