Lorier Neptune Series IV Date vs Yema Superman Heritage

Side-by-side comparison of specifications and features

LorierNeptune Series IV Date

Neptune-SIV-Date

YemaSuperman Heritage

YSUP25A39

Key Differences

Best Value

Lorier Neptune Series IV Date (Ref. Neptune-SIV-Date)

Starting from $499

Best Water Resistance

Yema Superman Heritage (YSUP25A39)

300m (2x more)

Slimmest

Yema Superman Heritage (YSUP25A39)

11.3mm thick

Price Comparison

Lorier Neptune Series IV Date

MSRP

$499

Used

$650

Yema Superman Heritage

MSRP

$1,290

Used

$750

MSRP New (Amazon) Used (eBay)

Comparison of Lorier Neptune Series IV Date, Yema Superman Heritage
Specification	Lorier Neptune Series IV Date	Yema Superman Heritage
Pricing
MSRP	$499	$1,290
New Price	N/A	N/A
Used Price (Low)	$650	$750
Used Price (High)	$650	$931
30-Day Trend	0.0%	0.0%
Used Price Range	$650 - $650	$750 - $931
Identity
Reference	Neptune-SIV-Date	YSUP25A39
Nickname	N/A	N/A
Style	Diver, Vintage	Diver, Vintage
Release Era	2020s	2020s
Dimensions
Diameter	39mm	39mm
Thickness	12.7mm	11.3mm
Lug Width	20mm	19mm
Lug to Lug	46mm	46mm
Movement
Movement	Automatic	Automatic
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Stainless Steel
Crystal	Acrylic	Sapphire Crystal
Water Resistance	200m (diving)	300m (diving)
Bezel	Unidirectional rotating	Unidirectional rotating
Dial
Dial Color	Blue	Black
Luminous	Yes	Yes
Community
Review Rating	N/A	N/A
In Collections	N/A	N/A
On Wishlists	N/A	N/A
Forum Threads	N/A	N/A

Quick Summary

Lorier Neptune Series IV Date and Yema Superman Heritage can look close on a spec sheet, yet the tradeoffs that matter most are usually water-ready utility versus dressier everyday wear, entry price versus premium finishing or specs. They both touch the diver and vintage use case, so smaller spec differences can matter more than brand preference.

How to choose

The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.

Lorier Neptune Series IV Date

Lorier Neptune Series IV Date is a better fit for mechanical-watch enthusiasts, diver styling.

Yema Superman Heritage

Yema Superman Heritage is a better fit for mechanical-watch enthusiasts, diver styling.

Key Differences

Movement and upkeep

Lorier Neptune Series IV Date: automatic movement

Yema Superman Heritage: automatic movement

Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.

Size and wearability

Lorier Neptune Series IV Date: 39mm · L2L 46mm

Yema Superman Heritage: 39mm · L2L 46mm

Their size profiles are relatively close, so fit comes down to shape, weight, and how each watch sits on your wrist.

Water resistance

Lorier Neptune Series IV Date: 200m

Yema Superman Heritage: 300m

Water resistance is a meaningful separator here — the higher-rated option gives more flexibility for swimming or rougher daily use.

Price and value

Lorier Neptune Series IV Date: $499

Yema Superman Heritage: $841

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Style and use case

Lorier Neptune Series IV Date: diver

Yema Superman Heritage: diver

Both lean into a similar diver use case — the choice is more about fit, features, and price than category.

Crystal and materials

Lorier Neptune Series IV Date: acrylic crystal · steel

Yema Superman Heritage: sapphire crystal · steel

Crystal choice can change long-term wear expectations — one may prioritize scratch resistance while the other keeps cost or vintage feel in check.

Choose Lorier Neptune Series IV Date If...

You want the lower current entry price.

Choose Yema Superman Heritage If...

Swimming, beach use, or tougher daily wear is part of the plan.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Lorier Neptune Series IV Date is often the value play at current pricing, while Yema Superman Heritage makes more sense if you will use its extra features regularly.

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Where to Check Deals

Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.

Check current deals on Amazon and eBay

Prices change often, so compare the latest listings and condition options before you buy.

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Lorier Neptune Series IV Date

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $650 · Live listings

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Yema Superman Heritage

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $841 · Live listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Comparison FAQ

Which one is better for smaller wrists?

Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.

Which is better for swimming or rough daily wear?

Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.

Should I choose based on price alone?

Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.