Scurfa Bell Diver 1vsSeiko Prospex Sea 1968 Heritage Diver's GMT

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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 1968 Heritage Diver's GMT at true scale

Prospex Sea 1968 Heritage Diver's GMT

Diameter

43mm

42mm

Lug-to-Lug

n/a

48.6mm

Thickness

15.5mm

12.9mm

lowest

Water Resistance

500m

highest

200m

Power Reserve

n/a

72h

MSRP

$448

lowest

$1,500

Movement

Miyota 9015

Seiko 6R54

Case

5 specs
Diameter
43mm
42mm
Thickness
15.5mm
12.9mm
Lug-to-Lug
n/a
48.6mm
Lug Width
22mm
20mm
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 6R54
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$448
$1,500
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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 1968 Heritage Diver's GMT

The Seiko Prospex Sea 1968 Heritage Diver's GMT is widely praised for its build quality, finishing, and value, with owners noting its comfortable wearability and attractive aesthetic, particularly the silver/white sunray dial and blue ceramic bezel. The improved bracelet clasp with excellent micro-adjustment is a recurring positive point. Some owners report accuracy figures of +3 seconds per day or +/- 5 seconds per day, exceeding the movement's stated range. However, the GMT functionality is considered secondary to its dive watch capabilities by some, with the GMT scale being difficult to read and the caller-style GMT movement being a drawback for certain users. The dial contrast is also noted as lacking by some, and the crown at 4 o'clock is undesirable for a few. On balance, owners and reviewers rate the Seiko Prospex Sea 1968 Heritage Diver's GMT highly for its blend of dive watch character and GMT functionality, offering significant features for its price.

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