Which is bigger, the Arethusa Watch Co World Diver or the Core Timepieces STONED?

The Core Timepieces STONED wears larger at 42mm versus 40mm for the Arethusa Watch Co World Diver — a 2mm difference across the dial.

Which has better water resistance, the Arethusa Watch Co World Diver or the Core Timepieces STONED?

The Core Timepieces STONED is rated to 300m versus 200m for the Arethusa Watch Co World Diver.

What movement does the Arethusa Watch Co World Diver run compared to the Core Timepieces STONED?

Both watches run automatic movements — the Arethusa Watch Co World Diver uses the Seiko NH35A and the Core Timepieces STONED uses the Seiko NH36A.

Side by side

Arethusa Watch Co World DivervsCore Timepieces STONED

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

Add a watch

Arethusa Watch Co World Diver

Core Timepieces STONED

MSRP $549

Buy from Arethusa Watch Co ↗

Buy used on eBay ↗

Buy from Core Timepieces ↗

Buy used on eBay ↗

At a glance

9 of 29 specs differ

Diameter

World Diver40mm

STONED42mm

Power Reserve

World Diver—

STONED—

Water Resistance

World Diver200m

STONED300m

MSRP

World Diver—

STONED$549

Full specifications

Case

6 specs

Diameter

40mm

42mm

Thickness

13.5mm

—

Lug-to-Lug

47.5mm

—

Lug Width

20mm

Material

316L Stainless Steel

Bronze

Water Resistance

200m

300m

Crystal & Dial

1 specs

Dial Color

Carbon

Malachite Gemstone

Movement

1 specs

Caliber

Seiko NH35A

Seiko NH36A

Pricing

1 specs

MSRP

—

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