Sugess 401B v3 Technical Specifications
Model: 401B v3
Style: Dress / Moonphase Automatic
Movement
- Seagull ST2528 automatic – 29 jewels, 21,600 bph
- ~49‑hour power reserve
- Integrated Moonphase complication with precision that stays within~1 day error every two years .
Case
- Material: 316L Stainless Steel
- Diameter: ~41.3 mm
- Thickness: ~13.8 mm
- Lug‑to‑Lug: ~48.5 mm
- Alternating brushed and polished surfaces for refined depth.
Crystal
- Domed sapphire crystal — highly scratch‑resistant and premium.
Dial
- Natural blue sandstone dial — each piece unique, shimmering like a night sky
- Big date display + moonphase at 6 o’clock
- Applied polished markers & leaf hands with lume
Caseback
- Screw‑down stainless steel with exhibition window
- View the movement in motion
Strap
- Navy blue crocodile‑grain genuine leather
- Includes second black leather strap with quick‑release bars
Water Resistance
- ~50 m (splash resistant)
Where Tradition Meets the Night Sky
Most watches are instruments of time.
The Sugess 401B v3 is a reminder that time can also be poetry.
From the moment you first see its dial, you’ll notice it isn’t just painted — it’s natural blue sandstone, flecked with particles that catch the light like stars scattered across a midnight canvas. No two watches are exactly alike — every piece reflects its own celestial landscape.
Inside, it doesn’t rely on electronics or simulations.
It uses a true automatic movement with an integrated moonphase, a complication that mirrors the lunar cycle with precision most watches ten times its price can’t touch. Each rotation of the moon disk is a gentle reminder of how connected we are to the passage of time — not just hours, but phases, cycles, and rhythm.
The sapphire crystal glimmers like glass over a winter pond — clear, enduring, and capable of resisting the scratches that life inevitably brings. The case, brushed and polished, balances presence with confidence. Flip it over and the exhibition caseback reveals its mechanical heartbeat, a complex ballet of gears in motion — a spectacle that connects you to the centuries‑old art of watchmaking.
This isn’t a watch that shouts.
It whispers: Time isn’t just passing — it’s happening.
Each glance at the moonphase, each subtle shift in shadow and light, reminds you that every moment is unique, just like the textured dial beneath your fingertips











