Side by side

Pagani Design PD-1691vsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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-1691

Owners report an index falling off the dial of the Pagani Design PD-1691 shortly after purchase, with one owner noting the bracelet and clasp feel cheap and rattle, observing a significant quality difference compared to higher-end brands. Overall, owners find the Pagani Design PD-1691 to have significant quality control issues with its dial and bracelet components.

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1965 Heritage Diver's Watch is praised for its faithful re-creation of the 62MAS design, with reviewers noting improved wearability due to smaller case sizes (38mm to 40mm) and updated bracelets. Specific models feature a stainless steel case with super-hard coating, ceramic bezel, and a tool-free extension system on the bracelet. Accuracy figures vary, with one model rated at -5/+10 seconds per day and another at -10/+15 seconds per day, powered by movements like the Caliber 8L45 or 6L37 offering 72-hour or 46-hour power reserves respectively. Some reviewers point out drawbacks such as an unsigned winding crown, a lack of tool-free micro-adjust on the clasp for certain models, and a secondary GMT function on one variant. The price point, ranging from $2,800 to $3,600, is considered high by some, especially when compared to other Seiko or Grand Seiko offerings.

At a glance

10 of 29 specs differ
Diameter
PD-169139.7mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
PD-1691
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
PD-1691200m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
PD-1691$146
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

3 specs
Diameter
39.7mm
39.5mm
Thickness
12mm
12.3mm
Lug-to-Lug
0mm
47.2mm

Crystal & Dial

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

Movement

3 specs
Caliber
Miyota 8215
6L37
Power Reserve
0h
45h
Jewels
0
26

Pricing

1 specs
MSRP
$146
$2,800
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