Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel
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Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 1Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 2Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 3Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 4Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 5Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 6Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 7Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 8Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel 9
Seiko

Grand Seiko SBGJ203 (9S86‑00A0) — Hi-Beat GMT Mastery in Steel

SBGJ203
Deal Score41
$4,495
Watch OnlyCondition: Very Good

Why This Score?

Below average deal: moderately trusted seller, good condition. Full set would significantly increase this score..

Key Drivers
Moderately trusted seller
Good condition
Priced at market
Watch only (no box or papers)

The model prioritized pricing data from 5 comparable sales over a 365-day window. Limited data may reduce accuracy.

Watch Specs

40mm
Diameter
46.2mm
Lug to Lug
14mm
Thickness
19mm
Lug Width
Caliber
9S86
Movement
Automatic
Crystal
Sapphire
Power Reserve
55h
Case Material
Stainless Steel
Dial
Black
Strap
Steel Bracelet
MSRP:
$6,300

Perceived Size

How it wears, not just how it measures

~48mm

vs 46mm L2L

Compact (36mm)Substantial (60mm)

↑ 14mm case thickness adds +2.1mm wrist presence

Will this fit your wrist?

Slide to your wrist circumference to see the fit diagram.

Wrist circumference17 cm
12cm17cm (avg)22cm

Sold Comps (180 days)

FULL SETBOX ONLYPAPERS ONLYWATCH ONLYAsking Price
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