Asterisk Hawaii Volcanoes Jump Hour Automatic

The Hawaii Volcanoes Automatic shows the time in lava, with the minutes traveling through the lava flow and the hours jump in the fissure above.

SPECIFICATIONS

MOVEMENT: Seagull TY2709 Mechanical Jump Hour Automatic, 20 Jewels, 21,600 BPH, Shock Resistant, 42 Hour Power Reserve, -10/+30 Sec per Day, Hand-windable, Made in PRC.
CASE: 38mm Wide Hand-finished 316L Stainless Steel. 11mm Thick. 46mm Lug to Lug
CRYSTAL: Ultra-scratch Resistant Sapphire Glass with Anti-reflective Coating
DIAL: Multilayer printed illustrations
CASEBACK: Solid Stainless Steel with Exhibition Window. Individually Numbered to 999
STRAP: 18mm Calf-skin Leather Strap with Tool-Free Quick Release Springbar System
WRIST SIZE: 6.00-8.75" (165mm/222mm)
WATER RESISTANCE: 50 Meters / 5 ATM
WEIGHT: 1.8oz (51 grams)