Side by side

Boschett Timepieces Cave DwellervsSeiko Prospex Sea Save the Ocean Special Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Cave Dweller
Boschett TimepiecesCave Dweller
MSRP $750

At a glance

10 of 29 specs differ
Diameter
Cave Dweller44mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
Cave Dweller40h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Cave Dweller1,000m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Cave Dweller$750
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

4 specs
Diameter
44mm
45mm
Thickness
16.5mm
13.2mm
Lug-to-Lug
46mm
47.7mm
Water Resistance
1000m
200m

Crystal & Dial

2 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Lume
Superluminova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW-200
4R36
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$750
$625

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What people say

Owners + reviewers, side by side

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

Boschett Timepieces Cave Dweller

Owners praise the Boschett Cave Dweller's rugged look, versatility, and reliable performance, with one owner noting its appeal due to limited production. A reviewer flags non-drilled lugs as frustrating and criticizes the bezel grip, while also noting average blue lume performance and a small date window. Overall, owners value the Boschett Cave Dweller for its robust design and dependable functionality, with specific features like the practical clasp being a highlight for some.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

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