Side by side

Grand Seiko SBGM245vsSeiko Prospex Land Mechanical

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

SBGM245
Grand SeikoSBGM245
MSRP $6,100
Prospex Land Mechanical
SeikoProspex Land Mechanical
MSRP $995

At a glance

9 of 29 specs differ
Diameter
SBGM24540.5mm
Prospex Land Mechanical39.5mm
Power Reserve
SBGM24572h
Prospex Land Mechanical72h
Water Resistance
SBGM245200m
Prospex Land Mechanical200m
MSRP
SBGM245$6,100
Prospex Land Mechanical$995

Full specifications

Case

4 specs
Category
GMT
Field
Diameter
40.5mm
39.5mm
Thickness
14.4mm
12.7mm
Lug-to-Lug
48.6mm
46.4mm

Crystal & Dial

2 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
9S66
6R55
Jewels
25
24

Pricing

1 specs
MSRP
$6,100
$995

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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.

Grand Seiko SBGM245

Owners widely appreciate the Grand Seiko SBGM245 for its blend of sport and luxury, with one enthusiast highlighting its superior workmanship over quartz movements. However, opinions on its size vary, as one owner found the SBGM245 too large, preferring the comfort of a different variant. Overall, owners value the Grand Seiko SBGM245 for its refined craftsmanship, though its wearability is a point of personal preference.

Seiko Prospex Land Mechanical

Owners widely praise the Seiko Prospex Land Mechanical for its unique style, useful day-date complication, and value, with some finding it suitable as a one-watch-for-all-occasions. Accuracy and durability are noted as strengths, with one owner reporting good performance even in water submersion. However, multiple owners criticize its size, with figures around 41mm to 43mm and 14.4mm thickness being flagged as too large and thick for smaller wrists. The Hardlex crystal and a potentially loose inner compass bezel are also points of criticism. On balance, owners rate the Seiko Prospex Land Mechanical highly for its unique style and value, despite concerns over its substantial dimensions.

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