Side by side

Norqain Adventure Sport 37mm GreenvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

Adventure Sport 37mm Green
NorqainAdventure Sport 37mm Green
MSRP $3,446

At a glance

13 of 29 specs differ
Diameter
Adventure Sport 37mm Green37mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Adventure Sport 37mm Green41h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Adventure Sport 37mm Green100m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Adventure Sport 37mm Green$3,446
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

5 specs
Diameter
37mm
39.5mm
Thickness
11.5mm
12.3mm
Lug-to-Lug
44mm
47.2mm
Lug Width
18mm
20mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Domed
Box
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Green
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
NORQAIN NN08S
6L37
Power Reserve
41h
45h
Jewels
25
26

Pricing

1 specs
MSRP
$3,446
$2,800

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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.

Norqain Adventure Sport 37mm Green

Owners and reviewers praise the Norqain Adventure Sport 37mm Green for its quality finishing, comfortable 11.5mm thickness, and legible design with a unique textured dial and easy-to-grip knurled bezel. Some find the ETA 2824 movement inclusion priced high, while others note the dial text execution and smaller crown as less ideal. The watch features 100m water resistance and C1 Superluminova lume. On balance, owners and reviewers rate the Norqain Adventure Sport 37mm Green highly for its robust build and wearability at its price point.

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.

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