---
type: product
title: Briston Clubmaster Diver Pro - Bleu Marine 21644.SA.T.15.NNB Watch
handle: briston-21644-sa-t-15-nnb-clubmaster-diver-pro-bleu-marine-watch
url: >-
https://www.hsjohnson.com/products/briston-21644-sa-t-15-nnb-clubmaster-diver-pro-bleu-marine-watch
sku: 21644.SA.T.15.NNB
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.15.NNB
images:
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Briston-Clubmaster-Diver-Pro-21644-sa-t-15-nnb.jpg?v=1790909710
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/Close-up-Clubmaster-Diver-Pro-21644.SA_.T.15.NNB_2-web.jpg?v=1790909717
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/429876958_941930940781852_7156744182185086110_n.jpg?v=1790909723
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/430154819_264634029916495_5269192570392225891_n.jpg?v=1790909730
- >-
https://cdn.shopify.com/s/files/1/0621/1164/5922/files/429998056_2740182796137885_3743799032307443683_n.jpg?v=1790909735
created_at: null
updated_at: null
metafields:
judgeme.badge: >-
No reviews
judgeme.widget: >-
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'
global.tag-22-maximum-price: '10'
custom.amazon_maximum_price: '10'
global.tag-26-maximum-discount-code-p: '0'
---
HMS automatic Clubmaster Diver Pro watch, 44 mm. Stainless steel and tortoise shell acetate case. Navy blue dial. Hours, Minutes, Seconds and Date window at 4 o'clock. Unidirectional rotating notched bezel with insert graduated to 60 minutes. Polished steel "arrow" hands with natural Superluminova® inserts . Ultra-resistant sapphire crystal - 3.3 mm thick. Water-resistant to 300 m / 30 ATM. Exclusive Briston interchangeable navy blue NATO strap in 20 mm. Automatic movement caliber NH35A.
**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