Which is cheaper, the Borealis Watch Co. Caloura 300m or the Yema Superman Slim CMM.20?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $2,372 for the Yema Superman Slim CMM.20 — a $2,097 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Yema Superman Slim CMM.20?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 39mm for the Yema Superman Slim CMM.20 — a 3mm difference across the dial.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Yema Superman Slim CMM.20?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (NH35), while the Yema Superman Slim CMM.20 runs a mechanical (Yema CMM.20).

Side by side

Borealis Watch Co. Caloura 300mvsYema Superman Slim CMM.20

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

Yema Superman Slim CMM.20

yema-superman-slim-cmm-20-11-24-66-sn-m3

MSRP $2,372

At a glance

9 of 29 specs differ

Diameter

Caloura 300m42mm

Superman Slim CMM.2039mm

Power Reserve

Caloura 300m40h

Superman Slim CMM.2040h

Water Resistance

Caloura 300m300m

Superman Slim CMM.20300m

MSRP

Caloura 300m$275

Superman Slim CMM.20$2,372

Full specifications

Case

5 specs

Diameter

42mm

39mm

Thickness

13.9mm

9.95mm

Lug-to-Lug

44.20mm

—

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

Yema CMM.20

Pricing

1 specs

MSRP

$275

$2,372

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