Side by side

Pagani Design PD-1639vsSeiko Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition

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

What people say

Owners + reviewers, side by side

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

Pagani Design PD-1639

Pagani Design PD-1639 owners widely praise its exceptional value, citing the Seiko NH35 movement, sapphire crystal, ceramic bezel, and 10 ATM water resistance at a price point around $60-$75. Some owners report a loose or misaligned bezel, with one noting a 90-click mechanism and another finding the lume fades quickly. On balance, owners rate the Pagani Design PD-1639 highly for its impressive finishing and value proposition at the price.

From video reviewers

The value proposition and bracelet are frequently cited strengths. The 43mm size is mentioned as a potential weakness by multiple reviewers. Reviewers disagree on whether the 100-meter water resistance is sufficient.

Seiko Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition

The Seiko Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition is praised for its attractive emerald green sunburst dial with gold accents and its comfortable wearability. Owners note the dial looks gorgeous in the right light, and some find it fits better than other models. The watch features a 40mm steel case, a domed sapphire crystal, and 300m water resistance, powered by the 6R55 movement with a 72-hour power reserve. However, some find the watch wears top-heavy due to its density and case design, and the bracelet clasp is criticized for stamped parts and limited micro-adjustment. The retail price of €1,700 is considered high by some, with sales recommended. Overall, owners and reviewers appreciate the dial's beauty and the watch's comfortable fit, despite some reservations about its weight distribution and bracelet clasp.

At a glance

12 of 29 specs differ
Diameter
PD-163943mm
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition40mm
Power Reserve
PD-163942h
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition72h
Water Resistance
PD-1639100m
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition300m
MSRP
PD-1639$120
Prospex Sea 1965 Heritage Diver's Watch PADI Special Edition$1,550

Full specifications

Case

5 specs
Diameter
43mm
40mm
Thickness
13.01mm
13mm
Lug-to-Lug
0mm
46.4mm
Lug Width
0mm
20mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal Shape
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
6R55
Power Reserve
42h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$120
$1,550
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