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The HANBORO Square Double-Sided Skeleton Blue Silver Men's Watch- HAO-3871 is an extraordinary showcase of contemporary luxury horology, uniting dynamic wrist presence with intricate mechanical craftsmanship. Housed in an expertly finished 42 mm surgical-grade 316L Stainless Steel case, the watch commands immediate attention with its distinctive architecture and refined surface texturing. Under the crystal-clear, sapphire synthetic sapphire glass, the dial reveals a captivating visual spectacle: square geometric double-sided mechanical skeleton dial with electric blue accents, perfectly harmonized with faceted luminescent hands that deliver crisp legibility in all lighting conditions.
Engineered for active lifestyles and executive elegance alike, the timepiece is paired with a premium ergonomic strap and transparent exhibition case back, allowing an unhindered view of the Japanese automatic kinetic rotor in perpetual motion. It represents an assertive statement piece that effortlessly balances horological theater with day-to-day luxury durability.
Brand: HANBORO
Gender: Men's
Series: Square Skeleton Collection
Additional Information: Sapphire crystal glass, exhibition case back, JAPAN Movt
Model: HAO-3871
Movement: JAPAN Automatic Mechanical Movement
Movement Source: JAPAN
Power Reserve: Approx. 40 hours
Precision: -15 to +30 seconds per day
Features: Skeleton dial, luminous hands
Engine: JAPAN Automatic Mechanical Caliber
Jewels: 21 Jewels
Caliber No: HAO-3871 / JAPAN Movt
Case Size: 42 mm
Lug-to-lug: 48 mm
Case Thickness: 12 mm
Band Width: 22 mm
Band Type: Strap
Dial Color: Electric Blue & Skeleton Silver
Case Color: Silver
Band Color: Blue
Bezel: Fixed Brushed
Bezel Color: Silver
Bezel Material: 316L Stainless Steel
Case Material: 316L Stainless Steel
Band Material: Silicone / Rubber
Water Resistance: 50 Meters / 5 ATM
Functions: Hours, Minutes, Central Seconds, Exposed Balance Escapement
Calender: None
Watch Style: Square Luxury / Modern Architectural
Weight: Approx. 120 grams
Warranty: 2 Years Official Warranty
Case Back: Transparent Exhibition Case Back
Case Shape: Square
Clasp: Tang Buckle
Crystal: Sapphire Crystal
Crystal Coating: Anti-Reflective Coating
Crown: Push / Pull Crown
LumiBrite: Luminous Hands & Markers
Known By: HAO-3871
The HANBORO Square Skeleton Collection exemplifies the brand's dedication to avant-garde horological artistry and structural precision. Characterized by bold architectural geometry, expressive multi-layered dials, and high-grade 316L surgical stainless steel construction, each timepiece is engineered to deliver remarkable wrist presence. Powered exclusively by proven Japanese automatic mechanical movements and protected by scratch-resistant synthetic sapphire crystals, the collection unites fearless modern aesthetics with enduring mechanical reliability for discerning watch enthusiasts.
Engineered with a fully skeletonized JAPAN automatic caliber displaying openwork gear trains and smooth kinetic winding rotor.
