BOLDR Supply Co. BlastoisevsCircula Watches DiveSport Titan Petrol
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Blastoise

DiveSport Titan Petrol
Diameter
42mm
42mm
Lug-to-Lug
49.5mm
48.5mm
lowest
Thickness
n/a
13.4mm
Water Resistance
200m
500m
highest
Power Reserve
n/a
41h
MSRP
$449
n/a
Movement
Seiko NH37
Sellita SW200-1
Case
4 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Boldr Blastoise is described as playful yet rugged. Some users believe the Blastoise model should be a diver, aligning with its thematic character. Overall, owners find the Boldr Blastoise to be a playful and rugged watch, with a sentiment that its design should align with a dive watch aesthetic.
Owners widely praise the Circula Watches Taucheruhren von CiRCULA for its exceptional quality and value, citing perks like extra straps and tools and faultless execution for the cost. The watch features hardened stainless steel and strong anti-magnetic technology, capable of withstanding 1 Tesla. The Sellita SW200-1 movement is appreciated at the price point. One owner found the lug-to-lug length too long and the watch heavy for all-day wear, while another notes the petrol dial is clean and easy to read. Accuracy is adjusted to -5/+7 seconds per day. On balance, owners rate the Circula Watches Taucheruhren von CiRCULA highly for its exceptional quality and value at the price point.
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