Side by side
Sheffield Deep Gray 300vsSmiths BABY SPEEDBIRD PRS-51
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Deep Gray 30042mm
BABY SPEEDBIRD PRS-5136mm
Power Reserve
Deep Gray 30040h
BABY SPEEDBIRD PRS-51—
Water Resistance
Deep Gray 300300m
BABY SPEEDBIRD PRS-51100m
MSRP
Deep Gray 300$258
BABY SPEEDBIRD PRS-51—
Full specifications
Case
5 specsDiameter
42mm
36mm
Thickness
13.8mm
11.4mm
Lug-to-Lug
52mm
42mm
Lug Width
22mm
18mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
—
Black
Lume
None
SuperLuminova
Movement
2 specsCaliber
Seiko NH35
Miyota 9015
Power Reserve
40h
—
Pricing
1 specsMSRP
—
—
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