Undone · Microbrand · Hong Kong
Undone Aqua Carbon
- Seiko NH35A
- 43 mm × 16.5 mm
- Sapphire crystal
- 300 m water resistance
Where to buy
- Undone (Maggy)Worldwide
Movement
- Caliber
- Seiko NH35A
- Type
- Automatic
- Tier
- Entry
- Complications
- Hours, Minutes, Seconds
- Frequency
- 21,600 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
Case
- Diameter
- 43 mm
- Lug to lug
- —
- Thickness
- 16.5 mm
- Lug width
- —
- Material
- Carbon (forged carbon)
- Hardening
- —
- Water resistance
- 300 m
- Crown
- —
- Case back
- Display
- Bezel
- 60-minute dive
Crystal & dial
- Crystal
- Sapphire
- Shape
- Double-domed
- Anti-reflective
- —
- Lume
- UV-reactive lume revealing a hidden manta motif (type not stated)
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Other, Black fabric strap with blue stitching
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Maggy | collaboration box (watch on strap, manta ray pin, sticker, UV flashlight, cards) | Msrp | 680 USD | $680 | 2026-10-24 | link |
Variants
| Name | Reference | Dial | Bezel | Status |
|---|---|---|---|---|
| Maggy | COL-AQD-MAT | black wave-pattern dial with white numerals and blue "AQUADEEP" print, no date window | forged carbon 60-minute dive bezel | Limited |
About this entry
60% of key specs known. Missing: lug-to-lug, lug width, weight, hardening, AR coating, crown.
Undone's Aquadeep-style dive case in forged carbon, sold as the Aqua Carbon Maggy, a limited edition made with the manta-ray charity The Manta Trust (listed June 2025; no number of pieces given; "a portion of every Aqua Carbon Maggy sold" goes to the charity). Recorded apart from the titanium Aquadeep because of the case material. Spec table: Japanese TMI NH35A, forged carbon case, double-dome sapphire crystal, 43mm excluding the crown (51mm including crown and crown guard, the same figures as the titanium Aquadeep), 16.5mm including the crystal, 30 ATM / 300m. Undone notes that each case has its own vein pattern and that the material "benefits from mindful care, avoid impacts". The description adds a wave-pattern dial with UV-reactive lume that reveals a hidden manta motif and a rotor shaped like manta wings; the photos show no date window and a see-through caseback. The listing price includes the collaboration box (manta ray pin, sticker, UV flashlight, thank-you and warranty cards); it is made to order, with no returns or discount codes. No lug-to-lug, lug width, weight or crown details are published. Sold out on 2026-10-30. Editions. Maggy (COL-AQD-MAT, USD 680; UNDONE x The Manta Trust): forged carbon case and bezel, black wave dial with blue accents, black fabric strap with blue stitching.
Last verified: 2026-10-30. Edit or correct this entry.
Sources
- UNDONE, Aqua Carbon Maggy (SKU COL-AQD-MAT) accessed 2026-10-30



