THE PIONEER Automatic Tonneau Skeleton Watch
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DIMENSIONS
Shape Tonneau
Diameter 42mm*50mm(1.65in*1.96in)
Thickness 14.8mm(0.58in)
Weight 97g(0.21lb)
FEATURES
5 Hands/24 Hour/Luminous/Power Reserve
PVD & 316L Stainless Steel Case
5 Years Warranty
5 ATM, 50 Meters
MOVEMENT
Automatic Mechanical Movement, self-winding
Frequency 28,800 VPH (4.0 hz)
Power Reserve 80 hours
Jewels 21
MATERIALS
Case 316L Stainless steel
Top Glass Sapphire Coated Mineral Crystal
Caseback Glass Mineral Crystal
STRAP
Strap Width 25mm(0.98in)
Strap Length 21cm(8.26in)
Fluorine rubber strap with matte stainless steel buckle
DIAL
Multilayer Skeleton Dial
Brass dial, processed by 30 processes such as frosting, electroplating, and polishing.
Free worldwide shipping on all orders. If you are not 100% satisfied with your purchase, you can return it to us within 180 days (New and Not worn). Please note that items returned within 180 days can be refunded to the original payment source. For details, please click Shipping Policy.
We have warehouses in 3 countries. Ship from the nearest warehouse according to the receiving address.
US Shipping:
Warehouse 1 - Jamaica, NY
Warehouse 2 - Bensenville, IL
Warehouse 3 - Jeffersonville, IN
CA Shipping - Mississauga, ON
International shipping:
Europe - Dunfermline, Fife, UK
Asia - Daito, Osaka, JP

80-Hour Power Reserve
Experience Superior Autonomy: Keeps Ticking for Over 3 Days Without Winding!
28,800 VPH (4.0 Hz)
High-frequency movement for smoother, more precise timekeeping.
Forge Ahead, Leave Limits Behind
The PIONEER series is crafted for those who chart their own course—driven by curiosity, courage, and the pursuit of excellence. Its tonneau-shaped case, skeletonized dial, and industrial detailing reflect a rugged elegance, while every element—from the brushed steel finish to the layered dial architecture—embodies forward-thinking design. This watch isn’t just inspired by adventure—it’s built for it.
Endurance Engineered Into Every Beat
Under the surface, a high-frequency automatic mechanical movement runs at 28,800 vibrations per hour, offering superior accuracy and an ultra-smooth sweep of the seconds hand. With an extraordinary 80-hour power reserve, The PIONEER doesn’t just keep up—it leads. Whether worn in the boardroom or on the edge of exploration, it’s a bold statement of resilience, readiness, and relentless drive.