Lorier Neptune vs Lorier Neptune Series IV Date

Side-by-side comparison of specifications and features

LorierNeptune

Neptune

LorierNeptune Series IV Date

Neptune-SIV-Date

Key Differences

Best Value

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

Starting from $499

Biggest Price Drop

Lorier Neptune (39mm)

-3.3% in 30 days

Price Comparison

Lorier Neptune

MSRP

$600

Used

$550

Lorier Neptune Series IV Date

MSRP

$499

Used

$650

MSRP New (Amazon) Used (eBay)

Comparison of Lorier Neptune, Lorier Neptune Series IV Date
Specification	Lorier Neptune	Lorier Neptune Series IV Date
Pricing
MSRP	$600	$499
New Price	N/A	N/A
Used Price (Low)	$550	$650
Used Price (High)	$640	$650
30-Day Trend	↓ -3.3%	0.0%
Used Price Range	$550 - $640	$650 - $650
Identity
Reference	Neptune	Neptune-SIV-Date
Nickname	N/A	N/A
Style	Diver, Vintage	Diver, Vintage
Release Era	2010s	2020s
Dimensions
Diameter	39mm	39mm
Thickness	N/A	12.7mm
Lug Width	N/A	20mm
Lug to Lug	N/A	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	Acrylic
Water Resistance	200m (diving)	200m (diving)
Bezel	Unidirectional rotating	Unidirectional rotating
Dial
Dial Color	Black/Blue	Blue
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

If you are deciding between Lorier Neptune and Lorier Neptune Series IV Date, the real decision is usually about wrist presence versus easier fit. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.

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

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

Lorier Neptune Series IV Date

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

Key Differences

Movement and upkeep

Lorier Neptune: automatic movement

Lorier Neptune Series IV Date: 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: 39mm

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

Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features.

Water resistance

Lorier Neptune: 200m

Lorier Neptune Series IV Date: 200m

Water resistance is similar on paper, so focus on fit, features, and price instead.

Price and value

Lorier Neptune: $600

Lorier Neptune Series IV Date: $499

These two often land in a similar price band — which usually means fit, features, and current deal quality matter more than the sticker price.

Style and use case

Lorier Neptune: diver

Lorier Neptune Series IV Date: 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: acrylic crystal · steel

Lorier Neptune Series IV Date: acrylic crystal · steel

Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.

Choose Lorier Neptune If...

Its fit, feature mix, and price align better with your daily use.

Choose Lorier Neptune Series IV Date If...

Its fit, feature mix, and price align better with your daily use.

Price and Value Notes

Lorier Neptune Series IV Date usually offers the lower entry price — confirm current listings because marketplace pricing can move quickly.

These two often land in a similar price band — which usually means fit, features, and current deal quality matter more than the sticker price.

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.

WatchCompared may earn a commission from qualifying purchases through affiliate links. This does not change your price.

Lorier Neptune

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $595 · Live listings

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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

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.