Baltic Aquascaphe MK2 vs Steinhart Ocean One 39

Side-by-side comparison of specifications and features

BalticAquascaphe MK2

AQSC-MK2-39

SteinhartOcean One 39

Ocean-39

Key Differences

Best Value

Steinhart Ocean One 39 (Ocean-39)

Starting from $650

Best Water Resistance

Steinhart Ocean One 39 (Ocean-39)

300m (2x more)

Slimmest

Baltic Aquascaphe MK2 (AQSC-MK2-39)

12.9mm thick

Biggest Price Drop

Steinhart Ocean One 39 (Ocean-39)

-5.7% in 30 days

Price Comparison

Baltic Aquascaphe MK2

MSRP

$743

New

$790

Used

$799

Steinhart Ocean One 39

MSRP

$740

New

$955

Used

$525

MSRP New (Amazon) Used (eBay)

Comparison of Baltic Aquascaphe MK2, Steinhart Ocean One 39
Specification	Baltic Aquascaphe MK2	Steinhart Ocean One 39
Pricing
MSRP	$743	$740
New Price	$790	$955
Used Price (Low)	$799	$525
Used Price (High)	$799	$1,275
30-Day Trend	↑ +48.0%	↓ -5.7%
Used Price Range	$799 - $799	$525 - $1,275
Identity
Reference	AQSC-MK2-39	Ocean-39
Nickname	N/A	N/A
Style	Diver, Vintage	Diver, Sports
Release Era	2020s	2020s
Dimensions
Diameter	39.5mm	39mm
Thickness	12.9mm	13mm
Lug Width	20mm	20mm
Lug to Lug	47mm	47mm
Movement
Movement	Automatic	Automatic
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Stainless Steel
Crystal	Sapphire Crystal	Sapphire Crystal
Water Resistance	200m (diving)	300m (diving)
Bezel	Unidirectional rotating	Unidirectional rotating
Dial
Dial Color	Green	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

Baltic Aquascaphe MK2 and Steinhart Ocean One 39 can overlap on price or use case, but the buying decision usually comes down to water-ready utility versus dressier everyday wear. They both touch the diver 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.

Baltic Aquascaphe MK2

Baltic Aquascaphe MK2 is a better fit for mechanical-watch enthusiasts, diver styling.

Steinhart Ocean One 39

Steinhart Ocean One 39 is a better fit for mechanical-watch enthusiasts, diver styling.

Key Differences

Movement and upkeep

Baltic Aquascaphe MK2: automatic movement

Steinhart Ocean One 39: 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

Baltic Aquascaphe MK2: 39.5mm · L2L 47mm

Steinhart Ocean One 39: 39mm · L2L 47mm

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

Water resistance

Baltic Aquascaphe MK2: 200m

Steinhart Ocean One 39: 300m

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

Price and value

Baltic Aquascaphe MK2: $743

Steinhart Ocean One 39: $650

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

Baltic Aquascaphe MK2: diver

Steinhart Ocean One 39: diver

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

Crystal and materials

Baltic Aquascaphe MK2: sapphire crystal · steel

Steinhart Ocean One 39: sapphire crystal · steel

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

Choose Baltic Aquascaphe MK2 If...

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

Choose Steinhart Ocean One 39 If...

Swimming, beach use, or tougher daily wear is part of the plan.

Price and Value Notes

Steinhart Ocean One 39 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.

Baltic Aquascaphe MK2

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $799 · Live listings

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

Steinhart Ocean One 39

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.