Circula Watches AquaSport IIvsNivada Grenchen Depthmaster

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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.

Circula Watches AquaSport II at true scale

AquaSport II

Nivada Grenchen Depthmaster at true scale

Depthmaster

Diameter

40mm

39mm

Lug-to-Lug

46mm

n/a

Thickness

12.6mm

lowest

13mm

Water Resistance

200m

1000m

highest

Power Reserve

41h

highest

38h

MSRP

n/a

$1,100

Movement

Sellita SW200-1

Sellita SW200-1

Case

5 specs
Diameter
40mm
39mm
Thickness
12.6mm
13mm
Lug-to-Lug
46mm
n/a
Water Resistance
200m
1000m
Caseback
n/a
Stainless Steel 316

Crystal & Dial

2 specs
Dial Color
Blue
Orange
Lume
None
Super-LumiNova

Movement

1 specs
Power Reserve
41h
38h

Pricing

1 specs
MSRP
n/a
$1,100
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Circula Watches AquaSport II

Owners and reviewers widely praise the Circula Watches AquaSport II for its 1970s-inspired design, comfortable 40mm wearability, and attractive dial with applied indices that catches light and shadow. The hand-crafted case finishing is described as incredible, and the lume is spectacular. The bezel action is noted as subtle and solid, and the Sellita SW200-1 automatic movement is considered reliable. The watch is competitively priced starting at EUR 599, with owners finding it offers significant value for the money, often including extra straps. Overall, owners and reviewers rate the Circula Watches AquaSport II highly for its exceptional finishing and value proposition at its price point.

Nivada Grenchen Depthmaster

Owners widely praise the Nivada Grenchen Depthmaster for its terrific build quality and vintage charm, noting it looks and feels similar to the original 1960s model and features a reasonable lug-to-lug measurement. Some reviewers highlight its impressive 1000m water resistance within a compact 39mm case and eye-catching dials, with one specific collaboration lauded for its unique seconds hand and charismatic case. However, opinions are split on sizing, with some finding the 39mm case small and wearing on the smaller side, while others praise it as perfect for smaller wrists. One owner found the build quality underwhelming, suggesting alternatives, and another described the folded steel bracelet as having sharp edges. Some also note that certain numeral designs appear rushed, and a specific collaboration's rubber strap was difficult to adjust.