Undone · Microbrand · Hong Kong

Undone Slim

In production · 2026 · Dress, Integrated bracelet

Undone Slim with silver sunray dial on its integrated steel bracelet
Photo: Undone
  • Undone Slim with black sunray dial on its integrated steel bracelet
  • Undone Slim with blue sunray dial on its integrated steel bracelet
  • Undone Slim Black Edition with black case and bracelet and silver sunray dial
  • Undone Slim Black Edition with black sunray dial
  • Undone Slim Black Edition with blue sunray dial
  • Undone Slim No Signal with 3D-printed TV static and colour-bar dial on the integrated steel bracelet
  • Undone Slim Atlassian Williams F1 Team x Dan Da Dan Turbo with black and blue artwork dial on the integrated steel bracelet
  • Undone Slim 4.9mm case seen from the side
From $295 to $325
  • Ronda 1062
  • 37 mm × 4.9 mm
  • Sapphire crystal
  • 30 m water resistance

Movement

Caliber
Ronda 1062
Type
Quartz
Tier
Mid
Complications
Time only
Frequency
n/a
Power reserve
n/a
Hacking
n/a
Accuracy (factory)
-10 / +20 s/month

Case

Diameter
37 mm
Lug to lug
43 mm
Thickness
4.9 mm
Lug width
—
Material
Steel (316L)
Hardening
—
Water resistance
30 m
Crown
—
Case back
—
Bezel
—
Finishing
Polished case, polished and circular-brushed bezel, vertically brushed integrated bracelet

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
—

Bracelet & clasp

Style
Integrated
Links per row
—
Solid end links
—
Solid links
—
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
—
Micro-adjust
—
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Silver—Msrp295 USD$2952026-10-24link
Black—Msrp295 USD$2952026-10-24link
Blue—Msrp295 USD$2952026-10-24link
Black Edition Silver—Msrp295 USD$2952026-10-24link
Black Edition Black—Msrp295 USD$2952026-10-24link
Black Edition Blue—Msrp295 USD$2952026-10-24link
No Signal—Msrp295 USD$2952026-10-24link
Atlassian Williams F1 Team x Dan Da Dan Turbo—Msrp325 USD$3252026-10-24link

Variants

NameReferenceDialStatus
Silver—silver sunray—
Black—black sunray—
Blue—blue sunray—
Black Edition Silver—silver sunray; black case and braceletLimited
Black Edition Black—black sunray; black case and braceletLimited
Black Edition Blue—blue sunray; black case and braceletLimited
No SignalSLM-FRQ-903D-printed 1990s TV static and colour-bar artwork, teal UNDONE triangle at 12Limited (20)
Atlassian Williams F1 Team x Dan Da Dan TurboCOL-SLM-DDD-WR1black dial with blue DAN DA DAN artwork, the Williams "W" and a white cat character at 3Limited

About this entry

47% of key specs known. Missing: lug width, weight, hardening, AR coating, crown, lume, bracelet links, end links, link attachment, clasp micro-adjust.

Undone's ultra-thin two-hand watch ("UNDONE Slim 4.9mm"), launched in May 2026: a 37mm steel case with an integrated, vertically brushed bracelet on the Swiss Ronda 1062 two-hand quartz (hours and minutes, no seconds, no date). Spec tables: Swiss Ronda 1062, 316L steel, sapphire glass, 37mm excluding the crown, 4.9mm including the crystal, 30m / 3 ATM; the No Signal page adds 37 x 43mm (recorded as the lug-to-lug), a 31.0mm dial opening, a shiny polished and circular-brushed bezel and a vertically brushed bracelet. No weight, clasp, lume or crown details are published. The Slim Silver and Slim Black listings each offer silver, black and blue sunray dials (one variant per dial and case colour) and free custom caseback engraving (an engraving yes/no option at the same price, with its own SKU). The Black Edition has a black-finished case and bracelet "produced in limited quantities" (no number given); the finish is not named. The Black listing's store tags say sold out but both listings took orders on 2026-10-30. Editions. Silver, Black and Blue (2026, USD 295): sunray dials, polished steel. Black Edition Silver, Black and Blue (2026, USD 295, limited quantities): the same dials in a black case and bracelet. No Signal (2026, SLM-FRQ-90, USD 295, 20 pieces): 3D-printed dial of 1990s TV static, colour bars and a small TV at 7, teal UNDONE triangle at 12, polished hands; Undone Club discounts do not apply. Atlassian Williams F1 Team x Dan Da Dan Turbo (listed 2026-09, COL-SLM-DDD-WR1, USD 325; "Limited release", no number given): "Built on the ultra-thin architecture of the UNDONE Slim", with a black dial carrying blue DAN DA DAN artwork, the Williams "W" and a white cat character, polished steel case and bracelet, engraved caseback and collector packaging; spec table: Swiss Ronda 1062, 316L steel, sapphire glass, 37mm excluding the crown, 4.9mm including the crystal, 30m / 3 ATM; Undone Club discounts do not apply; on sale on 2026-10-30.

Last verified: 2026-10-30. Edit or correct this entry.

Sources