Side by side

Norqain Adventure Sport 37mm GreenvsSeiko Prospex Sea 1968 Heritage Diver's GMT

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
Prospex Sea 1968 Heritage Diver's GMT
SeikoProspex Sea 1968 Heritage Diver's GMT
MSRP $1,500

At a glance

13 of 29 specs differ
Diameter
Adventure Sport 37mm Green37mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Adventure Sport 37mm Green41h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Adventure Sport 37mm Green100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Adventure Sport 37mm Green$3,446
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

5 specs
Diameter
37mm
42mm
Thickness
11.5mm
12.9mm
Lug-to-Lug
44mm
48.6mm
Lug Width
18mm
20mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Domed
Flat
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
6R54
Power Reserve
41h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$3,446
$1,500

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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 Sea 1968 Heritage Diver's GMT

The Seiko Prospex Sea 1968 Heritage Diver's GMT is widely praised for its build quality, finishing, and comfortable wearability, offering good value for its price point. Owners and reviewers highlight the attractive silver/white sunray dial, blue ceramic bezel, and the premium feel of the improved bracelet clasp with excellent micro-adjustment. The Caliber 6R54 movement provides a 72-hour power reserve, and real-world accuracy often exceeds its stated range of +25 to -15 seconds per day, with some owners reporting figures around +3 to +5 seconds per day. However, the caller-style GMT functionality is a point of contention for some, who find the GMT scale difficult to read and prefer a flyer GMT at this price. Some also find the crown position at 4 o'clock undesirable, and a few note a lack of dial contrast or illegibility of the inner bezel.

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