Citizen Promaster NY0040-09W Dive Watch

Citizen Promaster NY0040-09W is a men’s dive watch presented with manufacturer claims about ISO-standard testing and dive-focused design. Customer feedback praises its blue sunburst dial, lume and timekeeping, while fit and durability impressions vary.

At a glance

Manufacturer material says Citizen dive watches are ISO certified and tested to the standard, but provides no model-specific test record here.
Manufacturer material describes luminous markers, a one-way rotating bezel and a screw-down crown and screw-back case as dive-watch features. These are range-level claims, not detailed specifications for this exact model.

Price

£152.82Save 17%

Reference price: ~~£183.39~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

The claimed luminous markers and one-way rotating bezel are practical dive-watch features for reading the dial and tracking elapsed time.
Customer feedback highlights the blue sunburst dial, bright lume, accurate timekeeping and comfortable wear.

Technical specifications

6 specifications

Identity
Brand	CITIZEN
Model number	NY0040-09W
Department	Men's
Country of origin	China

Listing details
Package dimensions	27.8 x 11 x 10.6 cm; 450 g
Manufacturer discontinuation status	No

What to know before buying

The product page provides no model-specific water-resistance depth, movement type, case dimensions or detailed certification documentation. Confirm these specifications if they are essential to your intended use.

Who is it for?

A good fit for

Buyers seeking a Citizen men’s dive-style watch and who value a blue dial, lume and a rotating bezel.
Shoppers considering a watch for everyday wear who find the listed model details sufficient for their requirements.

Less suited to

Buyers who need a confirmed water-resistance depth or model-specific dive certification evidence before purchase.
Anyone choosing by exact case size, since customer feedback differs on how large the watch feels and the listing gives no watch case dimensions.

Citizen Promaster NY0040-09W Dive Watch · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 1,559 ratings

5 stars72%72%
4 stars15%15%
3 stars7%7%
2 stars3%3%
1 star3%3%

Customer feedback praises the blue sunburst dial, bright lume, accurate timekeeping and comfortable wear, with some considering the watch worth its price. These impressions may matter for everyday readability and wear, but they are reports rather than verified performance claims. Opinions vary on perceived size and long-term durability, so buyers prioritising fit or longevity should weigh those mixed experiences.

Positive themes

Customers praise the blue sunburst dial, bright lume, accurate timekeeping and comfortable wear.
Some customers consider the watch worth its price.

Mixed feedback

Customer impressions of the watch’s size differ, with some finding it well-sized and others saying it is smaller than expected.
Durability opinions vary, including concerns about longevity.

Frequently asked questions

Does the listing confirm a water-resistance depth for the NY0040-09W?

No model-specific depth is given in the supplied listing details. The manufacturer material discusses Citizen dive watches generally, so confirm the depth for this exact model if it matters.

What dive-watch features does the manufacturer describe?

Its general dive-watch material mentions luminous markers, a one-way rotating bezel, a screw-down crown and a screw-back case. The listing does not provide a model-specific feature breakdown or test record.

What do customers report about the watch’s size and durability?

Feedback is mixed. Some find the size suitable while others say it is smaller than expected, and durability impressions range from positive to concerns about longevity.