Caliber: 3540.D

Size: 10½ x 11½''', 23.90x25.60 mm

Thickness: 4.90mm

Functions:

• 30 minute counter
• Center stop second (1/1 sec)
• 10 hour counter
• 1/10 seconds up to 30 minutes
• ADD and SPLIT functions
• Chronograph
• Small second
• Date

Features:

• Repairable metal watch movement
• Very easy handling by two pushers
• Power saving mechanism with pulled out stem: Reduction of consumption approximately 70%