Switzerland’s independent watchmaker Speake-Marin has added a striking new colourway to its Openworked collection. The Dual Time Mint pairs a skeletonised dial with a fresh mint green finish, aiming squarely at collectors who want a dual time watch that stands out rather than blends in. The piece is listed in India through Ethos Watch Boutiques at an MRP of ₹44,10,000.

What Makes the Dual Time Mint Different

The Openworked collection takes cues from contemporary architecture, using angular lines and geometric patterns to expose the movement underneath. The Dual Time Mint carries this design forward with a mint green skeleton dial, spade hands, and Arabic numeral indexes. A small seconds subdial sits asymmetrically between the one and two o’clock markers, a signature Speake-Marin layout choice that keeps the exposed mechanism visible while breaking from a conventional dial arrangement.

The watch is built for travellers. Its dual time function shows a second time zone through a dedicated subdial while the main Speake-Marin hands track home time, making it practical for anyone who splits time across regions.

Full Specifications

CategoryDetail
BrandSpeake-Marin
CollectionOpenworked
Model Number413809290
Case Size38 mm
Case Thickness12.35 mm
Case ShapeRound
Case MaterialBlack DLC, Titanium
Case BackSee-through
GlassSapphire crystal
Dial ColourSkeleton (Mint)
HandsSpade
IndexesArabic numerals
Strap MaterialRubber
Strap ColourGreen
ClaspPin buckle, Titanium and Black DLC coated
Water Resistance30 metres
Limited EditionYes
Warranty2 years
Country of OriginSwitzerland
GenderMen

The SMA02 Movement

Powering the Dual Time Mint is the in-house SMA02 calibre, an automatic movement built specifically for the One&Two Openworked Dual Time. It features 273 components and 36 jewels, running at 28,800 vibrations per hour with a 52-hour power reserve. The movement measures 34mm across and 6.65mm in height, and beyond telling dual time it also handles a retrograde date function, all visible through the open-worked construction.

Movement SpecDetail
CalibreSMA02
TypeAutomatic
FunctionsDate, Dual Time, Small Seconds
Power ReserveApprox. 52 hours
Jewels36
Frequency28,800 bph
Components273

Design Heritage: The Openworked Collection

Speake-Marin, founded by British watchmaker Peter Speake-Marin in 2002 and based in Geneva, built its reputation on the Piccadilly case, a design the brand has updated for the Openworked line with a slimmer profile and more ergonomic lugs. The collection spans time-only pieces up to tourbillon complications, but the Dual Time models, including this Mint edition and a companion Lime colourway, add functional travel utility to the brand’s skeletonised design language.

Price and Availability in India

The Speake-Marin Dual Time Mint carries an MRP of ₹44,10,000 and is listed through Ethos Watch Boutiques’ official retail channel. As a Swiss independent watchmaker piece produced in limited numbers, this watch falls outside standard Amazon.in or Flipkart marketplace listings. Buyers in India should expect to purchase through an authorised boutique or retailer rather than an ecommerce checkout.

You can buy from Ethos watch Boutiques

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Should You..

The Dual Time Mint suits collectors already familiar with independent Swiss watchmaking who want a dual time piece with visible mechanics rather than a closed dial. The mint green finish is a deliberate departure from typical skeleton watch colourways, and the 38mm case keeps it wearable rather than oversized. At this price point, it competes with entry-level independent haute horlogerie rather than mainstream luxury sports watches.