---
type: product
title: U-Boat 3341 Darkmoon 46.5mm Kama Blue PVD Watch
handle: u-boat-3341-darkmoon-46-5mm-kama-blue-pvd-watch
url: >-
  https://www.hsjohnson.com/products/u-boat-3341-darkmoon-46-5mm-kama-blue-pvd-watch
sku: '3341'
price: '145000.0'
currency: GBP
tags:
  - Mens
  - new-arrival
  - out_of_stock
  - preorder
collections:
  - Watches
  - U-Boat
  - Out of stock
  - All
  - Mens Watches
  - New Arrivals
variants:
  - title: Default Title
    price: '1450.00'
    sku: '3341'
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created_at: null
updated_at: null
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---

A timepiece that defies convention. The U-Boat Darkmoon employs an innovative photochromic dial that shifts from visible to concealed as sunlight intensifies, revealing deep black and violet hues. Rather than traditional legibility, this watch embraces mystery—the dial darkens in bright conditions, creating an ever-changing visual narrative. Built from PVD-coated stainless steel with a commanding 46.5mm case, it represents a radical departure from watchmaking tradition. For those who reject the ordinary and seek a watch that challenges perception itself.

**We are a U-Boat UK authorised dealer**

**New boxed stock with full retail boxes & paperwork**

  

**MOVEMENT**  
ronda 762, lubricated in an oil bath.

**FUNCTIONS**  
hours, minutes.

**CASE**  
316L stainless steel with PVD treatment. Screw-down crown. Diameter: 46.50 mm.  

**DIAL**  
blue metal with a sunburst brushed finish. Beige hour markers and numerals. U-shaped applied hour marker treated with beige superluminova. Special smoked photochromic filter. Black metal hands with beige superluminova coating.  

**GLASS**  
domed sapphire crystal.

**BACK**  
316L stainless steel. Locking Ring System with quick battery replacement. Laser engravings + QR code.

**WATER RESISTANCE**  
50 m, 5 ATM.

**STRAP**  
calfskin leather strap. Ref. 7872/Z 316L stainless steel buckle. Ref. 5466/Screw.