Side by side

Venezianico Nereide GMT Grand TourvsSeiko Monster

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

Nereide GMT Grand Tour
VenezianicoNereide GMT Grand Tour
MSRP $1,150
Monster
SeikoMonster
MSRP $550
What people say

Owners + reviewers, side by side

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

Venezianico Nereide GMT Grand Tour

Owners widely praise the Venezianico Nereide GMT Grand Tour for its beautiful and colorful design, refined muted blue dial, and Italian-made 39mm case with sapphire crystal and AR coating. The bracelet is frequently noted as feeling great on the wrist, and one owner reports excellent accuracy at +-2 seconds per day. Some owners appreciate the dress-casual sport watch feel and the rose gold mirrored bezel portion, while others find the optical glass bezel preferable for reduced glare. However, some find the watch large, and one owner experienced the butterfly clasp opening while swimming. The price is considered steep by some for a Miyota GMT, though others feel it is justified by the improved case finishing and solid feel, especially compared to other movements. The unidirectional 120-click bezel is noted as essentially a diver bezel with a different insert.

Seiko Monster

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many noting its comfortable wearability. Reviewers consistently highlight its impressive finishing and classic dive watch design, often comparing it favorably to older models. Some owners find the size substantial, with one noting it as big, thick, and heavy on a 6.5-inch wrist, while others find it perfect. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and robust, classic dive watch design.

At a glance

12 of 29 specs differ
Diameter
Nereide GMT Grand Tour39mm
Monster42.4mm
Power Reserve
Nereide GMT Grand Tour40h
Monster41h
Water Resistance
Nereide GMT Grand Tour100m
Monster200m
MSRP
Nereide GMT Grand Tour$1,150
Monster$550

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
39mm
42.4mm
Thickness
11.9mm
13.4mm
Lug-to-Lug
45.5mm
49.4mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
AR Coating
Yes
Inner
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9075
Seiko 4R36
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$1,150
$550
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