DELMA Oceanmaster Lume: Built For Clarity On Land And Sea

DELMA’s Oceanmaster series is trusted by explorers who need clear visibility and reliability in all conditions.

The Oceanmaster Lume edition builds on this legacy with a fully luminous dial, designed for both day and night use.

• By day, the blue dial draws your eye to the points-of-sail indicator

• By night, the entire dial glows, while the green hands and indexes highlight navigation details

The watch is more than just a timepiece.

• A stainless-steel nautical bezel helps you track direction

• An integrated tactical planner supports course plotting

• A framed date display at 6 o’clock gives you quick legibility

Strength is built into every detail.

• Solid stainless-steel case

• Water resistance up to 500 meters

• Designed to perform in the harshest environments

When you wear the Oceanmaster Lume, you carry precision and clarity wherever your journey takes you.

What matters more to you — the glowing visibility at night or the tactical edge of the nautical bezel?

The DELMA Oceanmaster Lume is a Swiss dive watch designed for explorers. It features a glowing dial for night visibility, a nautical bezel, a tactical planner, and 500-meter water resistance. Built in stainless steel, it balances clarity, strength, and precision for use in the toughest conditions.

Chronoswiss Opus Purple Rain – Limited Edition Of 30

Chronoswiss Opus Purple Rain. Limited to 30 pieces. Skeletonized chronograph in Grade 5 titanium with purple CVD coating, UV-reactive strap, Caliber C.741S, 41mm case, 10 ATM water resistance, chronograph and date functions.

The Chronoswiss Opus Purple Rain celebrates 30 years of the iconic skeletonized chronograph.

Only 30 pieces exist worldwide.

• Case: Grade 5 titanium with purple CVD coating

• Diameter: 41 mm

• Water Resistance: 10 ATM / 100 meters

• Strap: UV-reactive white that turns purple in sunlight

• Limited Edition: 30

The open-worked dial exposes the full rhythm of the chronograph. Floating bridges and deep contrast bring the mechanics into focus. This is a bold reimagination of a classic design.

Movement – Chronoswiss Caliber C.741S

• Skeletonized automatic chronograph

• Black galvanized bridges

• CVD-coated, skeletonized rotor with Côtes de Genève finish

• Central chronograph seconds

• 30-minute counter at 12 o’clock

• 12-hour counter at 6 o’clock

• Small seconds at 9 o’clock

• Date display at 3 o’clock

• Frequency: 28,800 vibrations per hour

• Power reserve: 46 hours

This movement balances transparency with performance. Every detail is visible, every beat precise.

Titanium Grade 5 – Strength and Comfort

Chronoswiss chooses Grade 5 titanium for the Opus Purple Rain.

• Strongest titanium alloy used in watchmaking

• Lightweight yet durable

• Resistant to corrosion

• Skin-friendly for daily wear

This makes the watch both practical and comfortable for long use.

Complications – Chronograph and Date

• Stopwatch function with central seconds

• 30-minute counter at 12 o’clock

• 12-hour counter at 6 o’clock

• Small running seconds at 9 o’clock

• Date window at 3 o’clock

It combines technical performance with everyday utility.

CVD Coating – Purple Finish

Chronoswiss uses Chemical Vapour Deposition (CVD) to color the case.

• Precise, uniform coating

• Strong resistance to wear

• Distinctive purple tone with lasting impact

This process ensures both durability and unique style.