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In Stock.

The stunning 42mm Seiko PROSPEX SRPD31K1 Dial NH36A B&R Style Mod Watch with rotating chapter ring. A big watch this that will give you that Bell & Ross look, the chapter ring can be rotated by using the extra crown on the case side. This is a stunning quality and very solid watch.

Youtube video of the watch here -


Case - Upgraded custom 42mm 316L stainless steel with screw-down crown, chapter ring adjustment crown and sapphire crystal rear display window.

Bracelet - Upgraded 316L stainless steel with folding clasp easily adjustable with screw-in pins.

Dial -42mm Seiko PROSPEX SRPD31K1 with blue lume. 

Hands - Silver PADI PROSPEX with green lume.

Movement - Seiko NH36A Automatic 24 jewel, in house regulated to +/-5 secs per day.

Glass - True Sapphire Crystal.

Pressure tested to 150 meters, Ok for swimming, bathing. It is always advisable not to wear watches in hot water like when showering.

Powered by the super accurate NH36A movement, regulated in-house to be accurate to within +/-1 to 8secs per day.


Pressure tested in-house down to 150 meters, ok for swimming.


An absolutely stunning quality watch!

42mm Seiko PROSPEX SRPD31K1 Dial NH36A B&R Style Mod Watch

£600.00 Regular Price
£459.99Sale Price
  • All shipping is free on all watches!
    Please be aware, I will put in the watch description if the watch is available and ready to ship. If it is not it can take 2 to 4 weeks to ship. I normally have parts on the way so please contact me for a timescale.
    Shipping to the UK will be via Royal Mail 1st Class Tracked and Signed.
    The rest of the world will be via Royal Mail International Tracked and Signed.

  • All watches are covered by a 1 year mechanical guarantee, this does not cover any user damage or water damage due forgetting to screw in the screw down crown after winding the watch.
    No returns will be accepted on worn items. 

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