Side by side
Boldr BlastoisevsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Blastoise40mm
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)38mm
Power Reserve
Blastoise40h
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)—
Water Resistance
Blastoise200m
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)200m
MSRP
Blastoise$449
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)$223
Full specifications
Case
3 specsDiameter
40mm
38mm
Thickness
12mm
12.8mm
Lug-to-Lug
49.5mm
46mm
Crystal & Dial
2 specsDial Color
Blastoise
Blue
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Seiko (SII) NH37
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$449
$223
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Boldr Blastoise vs Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Boldr CharizardvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Baltic Aquascaphe Dual-CrownvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Baltic Aquascaphe ClassicvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Baltic Aquascaphe BronzevsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Boldr BlastoisevsSheffield 1A 38Boldr BlastoisevsSheffield 1A