# Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant

Time always moves in one direction, and this irreversible flow is often described as the “arrow of time.” Inspired by that idea, this pendant transforms an abstract concept into a wearable design, using a sharp arrow silhouette to create a look that feels clean, restrained, and distinctly futuristic.

Made from **TC4 titanium alloy** and produced through **3D printing**, the pendant is lightweight, durable, and defined by a strong modern industrial character. The surface is not polished to a perfectly smooth finish. Instead, it retains subtle texture and an intentionally uneven hand finished feel, giving the metal a raw quality that echoes the passage of time. This understated finish adds depth to the piece and gives it a more refined, collected presence.

The pendant is fitted with **three tritium vials** placed within the arrow structure to create a balanced and layered glow effect. Tritium illumination requires no charging, no sunlight exposure, and no batteries. It provides a constant self luminous glow for up to **25 years**, allowing the pendant to maintain its quiet visual impact in low light. In daylight, the design stands out through its structure, material, and finish. In darker settings, the illuminated lines reveal a more atmospheric side of the piece, bringing the form into focus with a calm and distinctive presence.

Rather than relying on excessive decoration, this pendant draws attention through proportion, material, texture, and light. It is a thoughtful piece for those who appreciate science inspired objects, futuristic design language, and everyday accessories with a more considered point of view.

**Product Details**

-   Product Name: Arrow of Time Pendant
-   Product Type: Pendant / Necklace Pendant
-   Material: **TC4 Titanium Alloy**
-   Manufacturing Process: **3D Printed**
-   Surface Finish: Textured finish with a subtly rugged feel, not fully polished
-   Illumination Type: Tritium self luminous glow
-   Glow Duration: Up to **25 years**
-   Design Theme: Arrow of Time / Arrow Motif
-   Overall Length: **38 mm**
-   Overall Height: **26 mm**
-   Arrow Head Width: **18 mm**
-   Tail Shaft Width: **6 mm**
-   Hole Size: **3 mm**
-   Tritium Vial Quantity: **3 pieces**
-   Tritium Vial Sizes:
    -   **1 × 3 mm × 11 mm**
    -   **1 × 3 mm × 15 mm**
    -   **1 × 3 mm × 22.5 mm**
-   Package Includes: **1 × Pendant**

## Details

- **Price:** 187.0 GBP
- **Vendor:** LOVELY ROBIN
- **Tags:** Tritium, Tritium necklace, Tritium Pendant

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Sky Blue | 187.00 GBP | In stock |
| Health Green | 187.00 GBP | In stock |
| Sunshine Yellow | 187.00 GBP | In stock |
| Orange | 187.00 GBP | In stock |
| Pink | 187.00 GBP | In stock |
| Pearl White | 187.00 GBP | In stock |

## Images

- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant
- Arrow of Time Pendant TC4 Titanium Tritium Glow Pendant

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> Source: [LOVELY ROBIN](https://www.lovelyrobin.com/products/arrow-of-time-pendant-tc4-titanium-tritium-glow-pendant)
> Updated: 2026-07-19