Which is cheaper, the Biatec T. G. Masaryk or the Core Timepieces STONED?

At MSRP the Biatec T. G. Masaryk is the cheaper of the two at $2,214, against $549 for the Core Timepieces STONED — a $1,665 gap before any retailer discounting.

Which is bigger, the Biatec T. G. Masaryk or the Core Timepieces STONED?

The Core Timepieces STONED wears larger at 42mm versus 40mm for the Biatec T. G. Masaryk — a 2mm difference across the dial.

Which has better water resistance, the Biatec T. G. Masaryk or the Core Timepieces STONED?

The Core Timepieces STONED is rated to 300m versus 100m for the Biatec T. G. Masaryk.

What movement does the Biatec T. G. Masaryk run compared to the Core Timepieces STONED?

Both watches run automatic movements — the Biatec T. G. Masaryk uses the Sellita SW200-1 and the Core Timepieces STONED uses the Seiko NH36A.

Side by side

Biatec T. G. MasarykvsCore Timepieces STONED

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

Add a watch

Biatec T. G. Masaryk

MSRP $2,214

Core Timepieces STONED

MSRP $549

Buy from Biatec ↗

Buy used on eBay ↗

Buy from Core Timepieces ↗

Buy used on eBay ↗

At a glance

9 of 29 specs differ

Diameter

T. G. Masaryk40mm

STONED42mm

Power Reserve

T. G. Masaryk41h

STONED—

Water Resistance

T. G. Masaryk100m

STONED300m

MSRP

T. G. Masaryk$2,214

STONED$549

Full specifications

Case

5 specs

Diameter

40mm

42mm

Thickness

11.15mm

—

Lug-to-Lug

48mm

—

Material

316L Stainless Steel

Bronze

Water Resistance

100m

300m

Crystal & Dial

1 specs

Dial Color

Beige

Malachite Gemstone

Movement

2 specs

Caliber

Sellita SW200-1

Seiko NH36A

Power Reserve

41h

—

Pricing

1 specs

MSRP

—

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