---
type: product
title: U-Boat 9520/MT Sommerso Ceramic Green Watch
handle: u-boat-9520-mt-sommerso-ceramic-green-wristwatch
url: >-
  https://www.hsjohnson.com/products/u-boat-9520-mt-sommerso-ceramic-green-wristwatch
sku: 9520/MT
price: '259250.0'
currency: GBP
tags:
  - Mens
  - out_of_stock
  - preorder
collections:
  - Watches
  - U-Boat
  - Out of stock
  - All
  - Mens Watches
variants:
  - title: Default Title
    price: '2592.50'
    sku: 9520/MT
images:
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/MT_Sommerso_Ceramic_Green_Wristwatch_-_H_S_Johnson-2850145.jpg?v=1724914693
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/MT_Sommerso_Ceramic_Green_Wristwatch_-_H_S_Johnson-2850148.jpg?v=1724914701
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/MT_Sommerso_Ceramic_Green_Wristwatch_-_H_S_Johnson-2850154.jpg?v=1724914707
created_at: null
updated_at: null
metafields:
  custom.gender: '["Men"]'
  global.tag-9-movement: Mechanical (Automatic)
  custom.movement_origin: Switzerland
  global.tag-10-colour: '["Black","Green"]'
  mm-google-shopping.color: Black/Green
  global.tag-8-display-type: Analogue
  global.tag-12-water-rating: 300 m (30 ATM)
  global.warranty: 2 Year
  global.tag-11-dial-colour: Green
  global.tag-5-strap-type: Bracelet
---

Explore limitless adventures with the U-Boat 9520/MT Sommerso Ceramic Green Wristwatch. This professional timepiece boasts a 30 ATM water resistance, two-tone dial and bezel in green and black, and a metallic bracelet for added durability.

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

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

**MOVEMENT**  
Sellita SW 200 swiss automatic mechanical, personalized to U-BOAT specifications. Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 41 hours. 26 jewels. Skeletonized rotor.

**FUNCTIONS**  
date, hours, minutes, seconds, 24h indicator, graduated unidirectional bezel with references in white superluminova on bicolor green and black ceramic insert. Screw down crown.

**CASE**  
stainless steel AISI 316L, satin hand finish, distinguishing crown on the left side, with a patented protective device. Serial number plate fixed on the left side of the case. Diameter 46 mm.

**BACK**  
in steel sealed with seven external screws.

**DIAL**  
three superimposed dials, two-tone green and black. Visible ruby. Numbers in brushed metal, numbers and indices in white superluminova. Hands in painted metal with white superluminova treatment. 24h indicator’s hand in red. Red reference on minutes hands.

**CRYSTAL**  
high quality sapphire crystal with anti-reflective treatment. Lent on the date window.

**WATER RESISTANCE**  
300 mt, 30 ATM.

**STRAP**  
bracelet in 316L Stainless Steel, polished finish on the central links and matt on the sides. Links with screw-in adjustments. The smoothed finishing gives you a perfect fit and comfort. Deployant clasp with 3 easy micro-adjustments and U-shaped detail. Laser engraved logo on the two final and initial links. Width: 22/20 mm. Strap: ref. 8349