Gift season: 3 questions to a rum that lands. Open the gift finder3 questions to a rum that lands →
E3B6F231-5093-4BBC-A686-976D46221EA8Guyana Port Mourant Silver Seal
Silver Seal Port Mourant Demerara 1975 70cl bottle
Bottle
View 2
Aromas
Aged rum · 37 years · 51.1%

Silver Seal Port Mourant Demerara 1975

Poured neat, this is a slow, contemplative Port Mourant: heaps of prune on the nose, then chocolate, old leather, oak and molasses on the palate. The 37 years show as a deep, full body with just a touch of sweetness and a bitter edge some love and some find a bit much. One taster called the finish one that "snap never ends," with the alcohol almost invisible.

The community says
  • Deep prune & leather
  • Long, evolving finish
  • Alcohol well integrated

Offers & prices

No shop currently delivers to Germany.

The look inside the bottle

How does Silver Seal Port Mourant Demerara 1975 taste?

Summarized by AI from 22 community reviews.

Deep, woody old Port Mourant with prune and bitter edge Members rate it very highly — complex plum, wood and leather with a near-endless finish. A few find it tips slightly bitter from all that age; one wished the taste lingered longer.

Aroma visualization from community tastings Aroma profile
The top aromas from 22 community tastings — visualized by AI
Perfect for

Experienced Demerara fans who love old, woody, prune-heavy Port Mourant

Less suitable for

Anyone who finds long-aged rum too bitter or wants easy sweetness

Experience level · Connoisseur (5/5)

Style & occasion: Mature & oakySipping neat

Full aroma profile Aroma families · nose & palate · top aromas
Flavor profile
Sweet & dessert
Wood
Dried fruit
Roasted & dark
Fruit
Funk & ester
Vegetal & floral

7 of 22 left detailed tasting impressions · Click an aroma to explore similar rums

Which glass for which rum? The community guide →

Recommendation

Your next rum

Each with how it differs from this rum.

Gifting rum? 3 questions to the right bottle

Community voices

What does the community say?

9.2/10 Excellent

22 community reviews
8 selected write-ups on this page, all of them in the RumX app

Top 5% of Guyana rumsTop 9% at Port Mourant

Rate it in the app
Distribution of all 22 ratings
9–10 73%
8–9 23%
7–8 5%
6–7 0%
5–6 0%
4–5 0%
0–4 0%

Ranges include their upper bound: “7–8” means above 7 up to and including 8. See the full rating guide

Review by Leo Krüper

Leo Krüper
Jun 2024979 reviewsGermany
9.4/10

Inspiring rum. Bottled at just the right time before it turns bitter. Tastes like a 94 REV only better. Great woody notes, eternal finish. Comprehensive creaminess and even a slight sweetness despite its great age. Wow!

Review by Johannes Eisner

Jul 202225 reviews
9.2/10

A full load of plum on the nose, then a little more bitter on the finish than other PM 7x.

Review by Kevin Sorensen 🇩🇰

Kevin Sorensen 🇩🇰
Oct 20207,207 reviewsDenmark
9.5/10

This is a great sip of a very rare bottle made on the oldest still in the world. Very expensive golden drops but well worth it.

Expert reviews

Reviews from RumX's blog partners, independent experts who have tasted, evaluated, and described this rum.

Community shelf

7 bottles logged by 6 collectors.

A collector's bottle.

0% opened, 0 emptied.

7 sealed 0 open 0 emptied

What did the community pay for Silver Seal Port Mourant Demerara 1975?

Avg. community purchase price 2430 €.

What members paid for this bottle, self-reported. Not a market value — the purchases are over three years old at the median and unverified.

7 purchased · 22 tasted · 21 wishlist · as of

Details about Silver Seal Port Mourant Demerara 1975

A rum from Guyana, bottled by Silver Seal, at 51.1%.

DistilleryPort Mourant
CountryGuyana
Raw materialMolasses
ABV51.1%
Age37 years
Vintage1975
Limited edition139 bottles
Volume70cl
Cask #2050
Single cask

Read on in the RumX Guide

You may also enjoy

Rum enthusiasts who like this rum have also given the following rums high ratings:

Price alerts · in the RumX app

Never miss a price drop.

Set a target price in the app, and we'll let you know as soon as the rum becomes available at that price from one of our partner stores. This works for any rum on your wish list.

★ 4.8/5 on App Store & Play Store
Oliver, founder of RumX Oliver · Founder

By rum lovers, for rum lovers

I'm Oliver, and RumX began in 2018 as a small passion project in Stuttgart, back then under the name Rum Tasting Notes.

Oliver, Stuttgart

About RumX →YouTube channel (in German)
As featured in
Stern Stuttgarter Zeitung Rumporter fizzz About Drinks

Rating guide

RumX's 0–10 scale is strict. Here's what each band means.

9.0–10.0 Excellent your rum Stash as many as you can afford. Tell no one.
8.0–8.9 Very good Bank a backup. Tell everyone you meet.
7.0–7.9 Good Buy one and recommend it to your friends.
6.0–6.9 Pleasant Solid, super glad I drank it.
5.0–5.9 Average Totally acceptable.
4.0–4.9 Drinkable Not vocally complaining.
3.0–3.9 Poor Wish I was drinking something else.
2.0–2.9 Very poor Nothing nice to say.
1.0–1.9 Unpleasant No, that's not for me.
0.1–0.9 Inedible Pour it out.