The Titanium Field Guide

Speake-Marin Tourbillon Purple Hour

914211570

The Speake-Marin Tourbillon Purple Hour is a current-production dress watch with a grade 5 titanium case, finished with polished-brushed. It is priced well above the $643 median for the category.

All Speake-Marin watchesWatch dress watchesGrade 5 titaniumTourbillonPower reserve
Price
≈$88,382 (CHF 70,900)
Material
Titanium
Grade / type
Grade 5
Water resistance
30 m
Reference
914211570
Type
Dress
Case diameter
42.0 mm
Thickness
12.35 mm
Origin
Switzerland
Movement
Self-winding, 60-second flying tourbillon, fully integrated tungsten micro-rotor
Caliber
Speake-Marin SMA05
Power reserve
72 h
Complications
Tourbillon, Power reserve
Colour
Grey
Surface treatment
Polished-brushed
Finish technology
Natural finish
Caseback
Titanium (screw-down, solid)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Purple calf leather strap, titanium folding clasp
Crystal
Sapphire, anti-reflective coating
Display back
No
Dial
3D purple PVD-coated dial exposing the flying tourbillon and power-reserve indicator
Dial colours
Purple
Lume
Super-LumiNova (hands and power-reserve indicator)
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
High confidence Verified Sep 2026 Source: Speake-Marin (maker) Also sold as913811570
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Frequently asked questions

What is the case material of the Speake-Marin Tourbillon Purple Hour?

The Speake-Marin Tourbillon Purple Hour has a grade 5 titanium case with a titanium (screw-down, solid) caseback. This is confirmed against the maker spec.

What size is the Speake-Marin Tourbillon Purple Hour?

It is 42.0 mm in diameter, 12.35 mm thick, and water resistant to 30 m.

How much does the Speake-Marin Tourbillon Purple Hour cost, and is it available?

It is current-production and lists from $88,382.

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