---
type: product
title: Briston Clubmaster Diver Pro - Noir 21644.SA.T.1.NB Watch
handle: briston-21644-sa-t-1-nb-clubmaster-diver-pro-noir-watch
url: >-
https://www.hsjohnson.com/products/briston-21644-sa-t-1-nb-clubmaster-diver-pro-noir-watch
sku: 21644.SA.T.1.NB
price: '54100.0'
currency: GBP
tags:
- Mens
- new-arrival
- preorder
collections:
- Watches
- Out of stock
- All
- Mens Watches
- New Arrivals
- Briston
variants:
- title: Default Title
price: '541.00'
sku: 21644.SA.T.1.NB
images:
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Briston-Clubmaster-Diver-Pro-21644-sa-t-1-nb.jpg?v=1790259460
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Close-up-Clubmaster-Diver-Pro-21644.SA_.T.1.NB_3-web.jpg?v=1790259460
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Briston-ClubmasterDiverPronoir.png?v=1790259461
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Briston-ClubmasterDiverPronoir1.png?v=1790259460
created_at: null
updated_at: null
metafields:
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No reviews
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custom.amazon_price: '541.0000'
custom.combined_price: '541.0000'
global.tag-18-pricing-rule: '05 - Beat all small: combined'
global.tag-21-minimum-price: '60'
custom.amazon_minimum_price: '60'
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---
HMS Clubmaster Diver Pro automatic watch, 44 mm. Stainless steel and tortoiseshell acetate case. Matt black dial. Hours, minutes, seconds and date window at 4 o'clock. Unidirectional rotating notched bezel with ceramic insert graduated at 60 minutes. Polished steel "arrow" hands with natural Superluminova® inserts. Ultra-resistant sapphire crystal - 3.3 mm thick. Water-resistant to 300m / 30 ATM. Exclusive Briston interchangeable strap in black nylon. Automatic movement NH35A calibre manufactured by Seiko.
**We are a Briston UK authorised dealer**
**New boxed stock with full retail boxes & paperwork**
**MOVEMENT**
* Automatic calibre: NH35
* Mechanical self-winding with ball bearing (bidirectional)
* Caliber: 12'''
* Frequency: 21,600 vibrations/h (3Hz.
* Rubies: 24
* Functions: HMS (Hour-Minute-Second), Date & Indication of immersion time on black ceramic outer unidirectional bezel.
* Quick date correction
* Date positioned at 4 o'clock
* Power reserve: up to 41 hours
**CASE**
* Shape: cambered square or cushion
* Size: 44 x 44 mm
* Dial opening: 33 mm
* Thickness: 13.75 mm
* Case body in 316 L stainless steel and tortoise shell acetate
* Lugs/crown/lunette/screwed back/clasp and loops: 316 L stainless steel
* Steel unidirectional rotating bezel with 60-minute scale and ceramic insert
* Engraved steel crown with BRISTON coat-of-arms at 4 o'clock
* Glass: ultra-resistant sapphire crystal - 3.3 mm thick
* Water-resistance: 300 m/30 ATM
**DIAL & HANDS**
* Centre: black or navy blue
* Steel hour-markers with natural Superluminova® inserts
* Inner flange with white lines and natural Superluminova® numerals
* Tone-on-tone date at 4 o'clock
* Arrow-shaped hour hand in brushed steel with natural Superluminova® luminescent inserts
* Silver, yellow or orange "arrow" Minutes hand with natural Superluminova® luminescent inserts
* White lacquered central seconds hand with yellow or orange tip
**STRAP**
For the watch in Acetate:
* Exclusive Briston NATO strap in black or navy blue, water-resistant
* Length: 280mm / width: 20 mm
* Interchangeable without tools