Studio Underd0g · Microbrand · United Kingdom
Studio Underd0g 03SERIES Monopusher
- Sellita SW510 M
- 38.5 mm × 13.6 mm
- Sapphire crystal
- 50 m water resistance
Where to buy
- Studio Underd0g (Salm0n)Worldwide
- Studio Underd0g (Champagne & Caviar)Worldwide
Movement
- Caliber
- Sellita SW510 M
- Type
- Hand-wound
- Tier
- Upper
- Complications
- Small seconds, Chronograph
- Frequency
- 28,800 bph
- Power reserve
- 63 h
- Hacking
- Yes
- Accuracy (factory)
- —
- Grade
- Elaboré
- Modifications
- Monopusher execution; custom Côtes de Genève, anthracite ruthenium-finished bridge exclusive to Studio Underd0g
Case
- Diameter
- 38.5 mm
- Lug to lug
- 44.5 mm
- Thickness
- 13.6 mm
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 50 m
- Crown
- —
- Case back
- Display, screw-down
- Bezel
- —
- Finishing
- Brushed and polished
Crystal & dial
- Crystal
- Sapphire
- Shape
- Double-domed
- Anti-reflective
- —
- Lume
- Super-LumiNova C3 (hands)
Bracelet
- Bracelet
- Not offered
Straps
- Strap 1
- Leather, quick release, Leather strap by The Strap Tailor (Epsom on Salm0n, pebble-grain calfskin on Champagne & Caviar), 20mm tapering to 16mm, signed steel pin buckle
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
Variants
| Name | Dial | Status |
|---|---|---|
| Salm0n | salmon | — |
| Champagne & Caviar | champagne | Limited (200) |
About this entry
73% of key specs known. Missing: weight, hardening, AR coating, crown.
Hand-wound cam-operated monopusher chronograph (Sellita SW510 M, 23 jewels, 63h, 28,800 vph), Elaboré grade; the brand states "Spécial / Elaboré with accuracy of ±5 s/d" (Sellita's Elaboré spec is 5 ±5 s/d). Displays hours, minutes, small seconds and a 30-minute counter with tachymeter; no date. 13.6mm thick (with crystal per Monochrome's spec block), 3-part case, 5 ATM. Double-domed sapphire front and screwed sapphire display back per Monochrome; AR coating and crown type not stated. Strap only (an optional GBP 75 Milanese mesh strap with buckle is sold for the 01/03SERIES), so bracelet is recorded as not offered. Launch pricing (Sept 2024) was GBP 1,700 / EUR 1,800 / USD 2,000; store price on 2026-10-20 is GBP 1,750. Champagne & Caviar (Massena LAB collaboration, 200 pieces, Nov 2025) is sold out. Salm0n was not in stock in the store catalogue on 2026-10-20 for the Large strap size only. No weight published or found.
Last verified: 2026-10-20. Edit or correct this entry.
Sources
- Studio Underd0g 03SERIES Salm0n product page and specifications accessed 2026-10-20
- Studio Underd0g x Massena LAB 03SERIES Champagne & Caviar product page accessed 2026-10-20
- Monochrome, Introducing the Studio Underd0g Salm0n 03SERIES (spec block) accessed 2026-10-20