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Chronotechna NanoBlackvsMarathon GSAR (Government Search & Rescue) Diver's Automatic

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

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NanoBlack
ChronotechnaNanoBlack
GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100
Buy from Chronotechna ↗
Buy used on eBay ↗
Buy from Marathon ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
NanoBlack42mm
GSAR (Government Search & Rescue) Diver's Automatic41mm
Power Reserve
NanoBlack38h
GSAR (Government Search & Rescue) Diver's Automatic40h
Water Resistance
NanoBlack100m
GSAR (Government Search & Rescue) Diver's Automatic300m
MSRP
NanoBlack—
GSAR (Government Search & Rescue) Diver's Automatic$2,100

Full specifications

Case

7 specs
Category
—
Diver
Diameter
42mm
41mm
Thickness
11.65mm
14mm
Lug-to-Lug
47.90mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
White
Anthracite

Movement

1 specs
Power Reserve
38h
40h

Pricing

1 specs
MSRP
—
$2,100
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