Side by side

Seiko Prospex SeavsLongines LEGEND DIVER 59

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

Prospex Sea
SeikoProspex Sea
MSRP $625
LEGEND DIVER 59
LonginesLEGEND DIVER 59
MSRP $4,100

At a glance

18 of 29 specs differ
Diameter
Prospex Sea43.8mm
LEGEND DIVER 5942mm
Power Reserve
Prospex Sea41h
LEGEND DIVER 5972h
Water Resistance
Prospex Sea200m
LEGEND DIVER 59300m
MSRP
Prospex Sea$625
LEGEND DIVER 59$4,100

Full specifications

Case

6 specs
Diameter
43.8mm
42mm
Thickness
12.8mm
12.85mm
Lug-to-Lug
48.7mm
50.1mm
Finish
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Anti-reflective coating on inner surface
Both sides
Indices
Applied
Painted Arabic numerals and indexes
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova

Movement

7 specs
Caliber
4R35
L888.6
Beat Rate
28,800 vph
25,200 vph
Power Reserve
41h
72h
Jewels
23
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds

Pricing

1 specs
MSRP
$625
$4,100

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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

The Seiko Prospex Sea is widely praised for its excellent value, solid build quality, and comfortable wearability, with many models featuring impressive lume and attractive dials. Owners and reviewers highlight the modern upgrades on classic designs, such as drilled lugs and reliable movements with hacking and hand-winding capabilities. Some models are noted for their refined case finishing and scratch resistance. Accuracy figures vary, with one owner reporting approximately 4 seconds fast per day, while others find the movements offer good performance for the price. Concerns raised by owners and reviewers include clasps that can feel generic or cheap, and lug widths that some find disproportionate to the case size on certain models. The thickness and weight of some Prospex Sea watches are also noted as substantial. The GMT function on specific models is considered secondary and difficult to read for true travel purposes.

Longines LEGEND DIVER 59

The Longines LEGEND DIVER 59 is widely praised for its warm colors and the 42mm no-date configuration, with owners appreciating its comfortable and versatile wearability. Reviewers highlight the matte black grained-texture dial and sandblasted hands, noting the COSC-certified L888.6 caliber offers a 72-hour power reserve, all at a $4,100 price point. Opinions on bracelet comfort vary, with some finding it bulky on smaller wrists while others prefer it over the mesh option. Overall, owners and reviewers consider the Longines LEGEND DIVER 59 a great release that preserves the model's identity.

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