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Roamer 220837 48 45 20 Rockshell Mark III Chrono Bracelet Watch - W60295
Ref. 220837 48 45 20
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The Rockshell Mark III sits within Roamer's longer tradition of producing Swiss-made sports watches with more presence than the brand's modest profile might suggest. This chronograph version leans into that ambition: the blue dial carries a pinstripe guilloché pattern, gold-applied indices and a black tachymeter ring on the bezel, a combination that reads as deliberate rather than accidental. At 44mm across and 11mm thick, it wears large without feeling bloated. The Ronda 5030.D movement inside is a well-regarded Swiss quartz chronograph calibre, chosen by a number of sports watch makers for its reliability and battery longevity rather than as a compromise. The two-tone bracelet — steel links with gold-plated detailing — matches the case finishing and fastens with a double push-button butterfly clasp. Links can be added or removed to fit the wrist properly, which matters on a bracelet this substantial.
- Reference
- 220837 48 45 20
- Brand
- Roamer
- Collection
- Rockshell Mark III
- Case size
- 44mm
- Case thickness
- 11mm
- Lug width
- 22mm
- Case material
- Two-tone
- Case shape
- Round
- Dial
- Blue
- Crystal
- Sapphire
- Bezel
- Fixed tachymeter
- Movement
- Quartz
- Calibre
- Ronda 5030.D
- Functions
- Chronograph, Date, Tachymeter
- Water resistance
- 100m
- Bracelet / strap
- Stainless steel bracelet
- Strap colour
- Two-tone
- Clasp
- Butterfly clasp
- Lume
- Luminous
- Retailer
- F.Hinds
Additional specifications
- Origin
- Swiss made
Also in 6 collections
This watch appears in Back in Stock (5,399), Chronograph Watches (1,369), Blue Dial Watches (968), Watches 44mm and Over (939), Sports Watches (836) and Two-Tone Watches (530).
Manufacturer’s guarantee
What the specifications mean
Strengths
- 100m water resistance covers swimming and watersports
- Sapphire crystal, which resists scratching
- Luminous hands and markers for low light
Worth knowing
- 44mm sits at the larger end
Roamer 220837 48 45 20 alternatives
Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.
| Specification | 220837 48 45 20 | 1514322 | MTIS1F502 |
|---|---|---|---|
| Price | £325 | £329 | £310 |
| Case size | 44mm | 44mm | 44mm |
| Water resistance | 100m | 100m | 100m |
| Movement | Quartz | Quartz | Quartz |
| Strap | Stainless steel bracelet | Stainless steel bracelet | Stainless steel bracelet |
| This watch | Closely matched | Closely matched |
Your new watch
Frequently asked questions, and things you should know about this watch
Can I swim with it?
Yes. At 100m it is rated for swimming and snorkelling, though not for diving.
Water resistance explainedWill the glass scratch?
Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.
Sapphire, mineral and acrylic comparedDoes it need a battery?
Yes. It is quartz, so expect a battery change every two to three years at a jeweller.
Quartz, automatic and solar comparedWhat size strap does it take?
22mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.
Is it a men's or women's watch?
Listed as men's.
Cheapest place to buy
F.Hinds is the only UK retailer we track stocking this reference, so there is nothing to compare it against today.
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