The Hamilton Jazzmaster Open Secret offers a playful approach to horology. Its dial provides a partial view of the Swiss automatic chronograph movement, leaving parts of the mechanism hidden behind high-quality materials and intricate design elements.
Movement Type
Automatic Chronograph
Caliber
7750Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
44.00 mm
Water Resistance
100.00 m
Dial Color
Black
