Undone · Microbrand · Hong Kong
Undone Moderno
- Seiko VH31B
- 40 mm × 12 mm
- K1 mineral crystal
- 50 m water resistance
Where to buy
- Undone (Blockbuster E.T.)Worldwide
- Undone (Blockbuster Casper)Worldwide
- Undone (Zen Cartograph Feng Shui Grandmaster)Worldwide
- Undone (Zen Cartograph MK-1 Prototype)Worldwide
- Undone (Hello Kitty 50th Party Party)Worldwide
Movement
- Caliber
- Seiko VH31B
- Type
- Quartz
- Tier
- Mid
- Complications
- Time only
- Frequency
- n/a
- Power reserve
- n/a
- Hacking
- n/a
- Accuracy (factory)
- -15 / +15 s/month
Case
- Diameter
- 40 mm
- Lug to lug
- 45.5 mm
- Thickness
- 12 mm
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 50 m
- Crown
- —
- Case back
- —
- Bezel
- —
Crystal & dial
- Crystal
- K1 mineral
- Shape
- Domed
- Anti-reflective
- —
- Lume
- —
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Other, Blue suede-look strap (Blockbuster E.T.); black Cordura strap (Blockbuster Casper, Zen Cartograph MK-1 Prototype); black strap with red stitching (Zen Cartograph Feng Shui Grandmaster)
- Strap 2
- Other, Light grey suede-look strap (Hello Kitty 50th Party Party)
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Blockbuster E.T. | — | Msrp | 250 USD | $250 | 2026-10-24 | link |
| Blockbuster Casper | — | Msrp | 250 USD | $250 | 2026-10-24 | link |
| Zen Cartograph Feng Shui Grandmaster | — | Msrp | 249 USD | $249 | 2026-10-24 | link |
| Zen Cartograph MK-1 Prototype | — | Msrp | 199 USD | $199 | 2026-10-24 | link |
| Hello Kitty 50th Party Party | — | Msrp | 250 USD | $250 | 2026-10-24 | link |
Variants
| Name | Reference | Dial | Configuration | Status |
|---|---|---|---|---|
| Blockbuster E.T. | COL-UNV-EXT | dark blue moon dial; the seconds hand is the E.T. bicycle silhouette; black-coated case | — | Limited (100) |
| Blockbuster Casper | COL-UNV-CSP | black dial with Casper the Friendly Ghost turning with the hour hand; black-coated case | — | Limited (100) |
| Zen Cartograph Feng Shui Grandmaster | MDN-ZEN-FSM | black Luo Pan (Feng Shui compass) dial with a spinning yin-yang seconds disc; black-coated case | — | Limited (500) |
| Zen Cartograph MK-1 Prototype | MDN-ZEN-MK1 | silver Luo Pan (Feng Shui compass) dial with a spinning yin-yang seconds disc; polished steel case | black Cordura strap | — |
| Hello Kitty 50th Party Party | COL-K50-PTY | white dial with Sanrio characters in "Hello Kitty Hat" costumes as the hour markers and a disc seconds hand with a flying Hello Kitty; luminous dial that glows blue; polished steel case | light grey suede-look strap | — |
About this entry
67% of key specs known. Missing: weight, hardening, AR coating, crown, lume.
Undone's 40mm three-hand quartz case with the crown at 12 o'clock, introduced in 2020 with the Zen Cartograph and since used for limited and collaboration editions. Undone gives the case no public name; "Moderno" is the brand's own internal name for it (the Zen Cartograph's store handle "moderno-zen", its SKU prefix MDN and the store tag "moderno"). Spec table, identical on the Blockbuster and Zen Cartograph listings: Japanese TMI VH31 quartz with sweep second hand (no date), 316L steel, hardened single-domed K1 crystal, 40mm excluding the crown, 12mm including the crystal, 5 ATM / 50m. aBlogtoWatch's Zen Cartograph launch article adds a 45.5mm lug-to-lug and the crown at 12, which it calls hard to reach with the strap fitted (the quick-release straps help). The 20mm lug width is from the strap photos' file names ("20mm_suede", "20mm_cordura"). The Blockbuster listings reuse the Zen Cartograph's side photo ("detail_side_Zen_blk"). No weight or caseback construction is published, and lume only for the Hello Kitty 50th Party Party (below). Editions. Blockbuster E.T. and Blockbuster Casper the Friendly Ghost (USD 250 each, 100 pieces each; SKUs COL-UNV-EXT and COL-UNV-CSP) belong to Undone's Universal "Blockbuster" series (the text also names Back to the Future, Jurassic World and Jaws): black-coated cases; E.T. has a dark blue moon dial with the bicycle silhouette as the seconds hand and a blue strap, Casper a black dial with Casper turning with the hour hand, the line "I'M NOT INVISIBLE Y'KNOW" and a black Cordura strap; their casebacks are printed with film art. Both were sold out and in Undone's archived-watches collection on 2026-10-30. Zen Cartograph (2020; Undone's "lab-tested, research-grade modern reinvention of the 'Luo Pan'", an ancient Feng Shui compass): Luo Pan dial with a spinning yin-yang seconds disc, a "Field Operator Manual", and the buyer's birth year translated into a celestial deity name printed on the caseback; current listings created 2023-01-09. Feng Shui Grandmaster (MDN-ZEN-FSM, USD 249; "Serial Numbered Limited Edition: 500PCS worldwide"): black-coated case and black dial, black strap with red stitching. MK-1 Prototype (MDN-ZEN-MK1, USD 199): polished steel case, silver dial, black Cordura strap. Both were sold out on 2026-10-30. Hello Kitty 50th Party Party (listed 2024-08, COL-K50-PTY, USD 250; sold out on 2026-10-30): for Hello Kitty's 50th birthday; white dial with Sanrio characters wearing a "Hello Kitty Hat" as the hour markers, a disc-shaped seconds hand with Hello Kitty flying through the air, a dial that "lights up in blue" in the dark, a 50th-anniversary design on the caseback and a light grey strap (photo filed "20mm_vintage_greyB"); its spec table gives the VH31 sweep quartz, 316L steel, "K1 tempered glass", 40mm excluding the crown, 12mm including the crystal and 5 ATM / 50m, its side photo is filed "moderno_side_sil", and its text says the crown sits at 12 o'clock; that text calls the glass flat, where the Zen Cartograph tables give a single-domed K1 crystal.
Last verified: 2026-10-30. Edit or correct this entry.
Sources
- UNDONE, UNDONE | BLOCKBUSTER: E.T. (SKU COL-UNV-EXT) accessed 2026-10-30
- UNDONE, UNDONE | BLOCKBUSTER: CASPER THE FRIENDLY GHOST (SKU COL-UNV-CSP) accessed 2026-10-30
- UNDONE, Zen Cartograph Feng Shui Grandmaster (SKU MDN-ZEN-FSM) accessed 2026-10-30
- UNDONE, Zen Cartograph MK-1 Prototype (SKU MDN-ZEN-MK1; same spec table and side photo) accessed 2026-10-30
- aBlogtoWatch, Undone Zen Cartograph watches (June 2020; the case's lug-to-lug and crown position) accessed 2026-10-30
- UNDONE, Hello Kitty 50th Party Party (SKU COL-K50-PTY) accessed 2026-10-30






