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The HANBORO HBR-88059-5 Open Heart Multi-Dial Automatic Men's Watch balances refined classical complexity with sleek modern dress aesthetics. Encased in a polished 42 mm round frame of solid 316L surgical stainless steel, the watch features an intricately textured black concentric guilloché dial. At 6 to 7 o'clock, an open-heart aperture reveals the beating golden balance wheel, while an asymmetric 24-hour sun and moon subdial at 9 o'clock and a dedicated small seconds register at 5 o'clock offer sophisticated functionality. Paired with a glossy alligator-embossed genuine black leather belt secured by a stainless steel deployment buckle, this timepiece is an outstanding executive accessory for every formal and upscale casual occasion.
Brand: HANBORO
Gender: Men's
Series: Complication Heritage Collection
Additional Information: Sapphire crystal glass, exhibition case back, JAPAN Movt
Model: HBR-88059-5
Movement: JAPAN Automatic Mechanical Movement
Movement Source: JAPAN
Power Reserve: Approx. 42 hours
Precision: -20 to +40 seconds per day
Features: Sun-moon phase, luminous hands
Engine: JAPAN Automatic Mechanical Caliber
Jewels: 21 Jewels
Caliber No: HBR-88059-5 / JAPAN Movt
Case Size: 42 mm
Lug-to-lug: 49 mm
Case Thickness: 12.8 mm
Band Width: 22 mm
Band Type: Belt
Dial Color: Black Multi-Dial with Open Heart
Case Color: Silver Stainless Steel
Band Color: Black
Bezel Material: Polished 316L Stainless Steel
Case Material: 316L Surgical Stainless Steel
Band Material: Genuine Alligator-Embossed Leather Belt
Water Resistance: 50 Meters / 5 ATM
Functions: Hours, Minutes, Small Seconds, 24-Hour Day/Night Indicator, Open Heart Balance
Warranty: 2 Years Service Warranty
Case Back: Transparent Exhibition Case Back
Case Shape: Round
Clasp: Butterfly Deployment Clasp
Crystal: Sapphire Crystal
Crystal Coating: Anti-Reflective Coating
Crown: Push / Pull Crown
LumiBrite: Luminous Hands & Markers
Known By: HBR-88059-5
The HANBORO Complication Heritage Collection reflects the summit of practical multi-dial watchmaking. Blending open-heart balance wheels, 24-hour day-night cycles, and refined guilloché dial textures with Japanese automatic calibers, this series is engineered for gentlemen seeking refined horological complexity at unmatched value.
High-precision JAPAN automatic caliber with integrated 24-hour sun and moon day-night indicator and date complication.