

Front view
Dial, hands and bezel as delivered.

Case-back view
Case-back engraving and, where fitted, the sapphire display.
Movement
Calibre with its finishing and decoration.
On the wrist
Worn shot for proportion and strap drape.
Mido · Multifort
Mido Multifort 43 mm Slate Sapphire
Reference 43207OR.15
Reference at a glance
- Brand
- Mido
- Collection
- Multifort
- Model
- Mido Multifort 43 mm Slate Sapphire
- Reference number
- 43207OR.15
- Year / era
- 1993 · 1990s — mechanical revival
- Complication
- Flyback chronograph
- Movement
- Automatic Powermatic 80
- Case material
- Sapphire crystal case
- Dial type
- Slate grey
- Strap / bracelet
- NATO textile strap
- Water resistance
- 200 m
- Limited-edition status
- Regular production, not a limited edition
Case, dial & bracelet
- Case dimensions
- 43 mm
- Case thickness
- 8.1 mm
- Case material
- Sapphire crystal case
- Bezel
- Smooth polished
- Crystal
- Sapphire with internal AR treatment
- Dial
- Slate grey
- Hands
- Skeletonised sword hands, white luminescent
- Indexes
- Applied Roman numerals
- Bracelet / strap
- NATO textile strap
- Clasp / buckle
- Triple-folding clasp with safety catch
- Water resistance
- 200 m
Movement
- Movement / calibre
- Calibre 22B — Automatic Powermatic 80
- Movement type
- Manual-winding
- Frequency
- 36,000 vph (5 Hz)
- Power reserve
- 72 hours
- Number of jewels
- 37 jewels
- Complications
- Flyback chronograph
- Functions
- Annual calendar, moon phase
- Watchmaker
- Finishing, assembly and timing are carried out in the manufacture's own atelier.
Production & market
- Production period
- 1993 – 2007
- Limited-edition quantity
- Not applicable
- Current market information
- Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.
Designer
In-house design studio
The reference was drawn by the manufacture's internal design office, where case, dial and movement architects work alongside the watchmakers rather than as an outside commission.
Historical significance
Mido Multifort 43 mm Slate Sapphire sits within Mido's Multifort line, introduced in 1993. It carries the house codes established since 1918 — sapphire crystal case case, slate grey dial and automatic powermatic 80 — and is one of the references collectors use to date the evolution of the collection.
Interesting facts
- The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
- The movement's bridges are decorated even where they will never be seen once the watch is cased.
- Early production dials show a slightly different minute track, and collectors pay a premium for them.
The House
Mido
Brand facts
- Founding year
- 1918
- Founder
- Georges Schaeren
- Headquarters
- Switzerland
- Tier
- Affordable & Tool Watches
- Major collections
- Ocean Star, Multifort, Baroncelli, Commander
- Signature technologies
- Proprietary case-hardening and polishing · Hand-applied guilloché dials · Composite and ceramic case materials
- Famous movements
- Automatic, 38-hour reserve · Quartz · Automatic Powermatic 80 · Automatic COSC chronometer
- Notable watches
- Mido Ocean Star 39 mm Green Platinum (1988) · Mido Ocean Star 40 mm Blue Sapphire (1979) · Mido Ocean Star 36 mm Salmon 18k (1959) · Mido Multifort 37 mm Green Carbon (1979)
Brand history
Mido has spent more than 108 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Ocean Star, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.
Georges Schaeren established Mido in 1918, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Mido calibre produced today.
Historical milestones
1918
Georges Schaeren founds Mido in Switzerland.
1969
The quartz era forces Mido to redefine mechanical watchmaking.
1990
Mido enters the modern collector market with its signature lines.
2024
Mido continues to produce Ocean Star, Multifort, Baroncelli and other icons in limited numbers.
