Hanhart Addition Timer 135.0101-VO Mechanical Stopwatch - Calibrated

Item #20091C

CTRS (Certified Traceable Registration Sticker) - traceable to NIST (National Institute of Standards and Technology)

• 1/5 second recorder
• 30 min. register
• Double hand for intermediary times
• Lever
• 7 jewels
• Shock protected
• Alloy brass case