Side by side

Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionvsSeiko Prospex Sea The Black Series

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

At a glance

9 of 29 specs differ
Diameter
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Prospex Sea The Black Series45mm
Power Reserve
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Prospex Sea The Black Series41h
Water Resistance
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
Prospex Sea The Black Series200m
MSRP
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Prospex Sea The Black Series$765

Full specifications

Case

4 specs
Diameter
44mm
45mm
Thickness
13mm
13.2mm
Lug-to-Lug
49.3mm
47.7mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Crystal Shape
Curved
Flat

Movement

3 specs
Caliber
8L35
4R36
Power Reserve
50h
41h
Jewels
26
24

Pricing

1 specs
MSRP
$3,300
$765

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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.

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.

Seiko Prospex Sea The Black Series

The Seiko Prospex Sea The Black Series is widely praised for its impressive value and compelling design elements. Reviewers highlight the SLA073's cave-diving-inspired dial, high-quality bracelet, and the robust 8L35 movement, calling it a standout release. The SRPE33 and SRPE39 models are noted for their attractive price, manta ray decorated dials, and excellent LumiBrite lume, though bezel alignment can be inconsistent. The SNJ029 is celebrated for its dynamic, colorful aesthetic, solar charging, and comfortable strap, making it ideal for outdoor adventures. Overall, the consensus is that Seiko Prospex Sea The Black Series models offer excellent value, with specific models lauded for their unique dials, quality finishing, and practical features like solar charging.

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