Side by side

Biatec T. G. MasarykvsSerket Watch Co Reef X Diver Black DLC

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

At a glance

10 of 29 specs differ
Diameter
T. G. Masaryk40mm
Reef X Diver Black DLC43mm
Power Reserve
T. G. Masaryk41h
Reef X Diver Black DLC
Water Resistance
T. G. Masaryk100m
Reef X Diver Black DLC200m
MSRP
T. G. Masaryk$2,214
Reef X Diver Black DLC

Full specifications

Case

6 specs
Diameter
40mm
43mm
Thickness
11.15mm
12.7mm
Lug-to-Lug
48mm
50mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Beige
Pink

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH35
Power Reserve
41h

Pricing

1 specs
MSRP
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