Scurfa Bell Diver 1vsSeiko Prospex Sea

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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.

Scurfa Bell Diver 1 at true scale

Bell Diver 1

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

43mm

43.8mm

Lug-to-Lug

n/a

48.7mm

Thickness

15.5mm

12.8mm

lowest

Water Resistance

500m

highest

200m

Power Reserve

n/a

41h

MSRP

$448

lowest

$625

Movement

Miyota 9015

Seiko 4R35

Case

4 specs
Diameter
43mm
43.8mm
Thickness
15.5mm
12.8mm
Lug-to-Lug
n/a
48.7mm
Water Resistance
500m
200m

Crystal & Dial

2 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9015
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23

Pricing

1 specs
MSRP
$448
$625
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Reviews

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

Scurfa Bell Diver 1

The Scurfa Bell Diver 1 is widely praised for its exceptional value as a tool diver, with owners and reviewers highlighting its robust build and practical design. The Miyota 9015 automatic movement is noted, though some rotor noise is mentioned. Owners appreciate the aesthetic appeal, with specific callouts for the inky black dial, black ceramic bezel, and red accents. The watch's heft is considered its only significant drawback by some, while others find its 16mm thickness manageable. Accuracy figures vary, with one owner reporting +14 seconds per day as acceptable for the price. Overall, owners and reviewers rate the Scurfa Bell Diver 1 highly for its serious tool watch credentials and impressive value proposition.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value as a sport watch, with owners highlighting its comfortable wearability and generous lume. Reviewers note its solid build quality and attractive design, with some specifically mentioning the matte black dial as a strong point. One owner reports accuracy around +1 to +2 seconds per day. The 43.8mm case size is considered substantial by some, and one owner found the watch heavy and thick, regretting not choosing a different variant. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its blend of classic design and modern utility at an accessible price point.