Side by side

Chronotechna NanoBlackvsSheffield Deep Gray 300

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

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NanoBlack
ChronotechnaNanoBlack
Deep Gray 300
SheffieldDeep Gray 300
MSRP $258
Buy from Chronotechna ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
NanoBlack42mm
Deep Gray 30042mm
Power Reserve
NanoBlack38h
Deep Gray 30040h
Water Resistance
NanoBlack100m
Deep Gray 300300m
MSRP
NanoBlack—
Deep Gray 300$258

Full specifications

Case

3 specs
Thickness
11.65mm
13.8mm
Lug-to-Lug
47.90mm
52mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
White
—

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH35
Power Reserve
38h
40h

Pricing

1 specs
MSRP
—
—
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