Side by side

Marloe Watch Company Coniston AutovsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

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

At a glance

13 of 29 specs differ
Diameter
Coniston Auto41mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Coniston Auto40h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Coniston Auto100m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Coniston Auto$507
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

5 specs
Category
Sport
Diver
Diameter
41mm
44mm
Thickness
11.1mm
13mm
Lug-to-Lug
49.3mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Black
Lume
Natulite
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 8N24
8L35
Power Reserve
40h
50h
Jewels
21
26

Pricing

1 specs
MSRP
$507
$3,300

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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.

Marloe Watch Company Coniston Auto

Owners widely praise the Marloe Coniston Auto's unique design, layered dial, applied indices, and skeleton handset, with one owner noting its pleasing caseback and versatility as an everyday watch. The comfortable orange silicone strap is a favorite, and the overall presentation and packaging are considered excellent. Accuracy from the Miyota 8N24 movement ranges from +-10-20 seconds per day, which some find not ideal for a daily wearer, and the BGW9 lume is noted as less enduring than on other models. One owner dislikes the "WATCH COMPANY" text on the dial. On balance, owners rate the Marloe Coniston Auto highly for its visually pleasing and well-built design at its price point.

Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

Owners widely praise the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition for its attractive, well-made design and gorgeous dial, noting its jewel-toned teal color and rippling-water pattern. The bezel action is smooth with a muted sound, and the case and bracelet offer a more comfortable feel than previous iterations. However, multiple owners express disappointment with the accuracy of the 6R movement at its price point, with some noting theirs runs slow, and consider the price too high. The steep rehaut and marker size make the 24-hour numbers difficult to read, and some find the case design makes the watch feel top-heavy despite wearing smaller. Overall, owners rate the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition highly for its striking dial and refined case design, despite concerns regarding movement accuracy at its price.

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