
Grand Seiko
Sport Collection
SBGM247
$4,560
Median sold
~0.3
Listings/month
1
Sold (90d)
$5,700
MSRP
Specifications
Case Diameter
40.5mm
Lug to Lug
48.6mm
Thickness
14.4mm
Lug Width
20mm
Material
stainless_steel
Dial
green
Movement
automatic
Caliber
9S66
Crystal
sapphire
Power Reserve
72h
gmtsportluxury
Pricing & Fit Summary
The median sold price for the Grand Seiko Sport Collection is $4,560. This is 20% below the retail MSRP of $5,700. With a lug-to-lug measurement of 48.6mm, this reference is generally recommended for wrist sizes 14.6cm and larger. Note: fit is determined by lug-to-lug distance (48.6mm), not case diameter (40.5mm).
- 40.5mm
- Diameter
- 48.6mm
- Lug to Lug
- 14.4mm
- Thickness
- 20mm
- Lug Width
- Caliber
- 9S66
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 72h
- Case Material
- stainless_steel
- Dial
- green
- MSRP:
- $5,700
- Introduced:
- 2021
Perceived Size
How it wears, not just how it measures
~51mm
vs 49mm L2L
Compact (36mm)Substantial (60mm)
↑ 14.4mm case thickness adds +2.2mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm
Market Intelligence
WAITPrice is within normal range of recent history.
Supply (7d)
EXPANDING
20 active
Active Listings (4)
View all →Price History
1 sold (all conditions)NewFull SetBox OnlyPapers OnlyWatch Only
Active Listing Prices20 listings
Recent Sales
| Date | Price | Condition | Papers/Box | Source |
|---|---|---|---|---|
| Apr 16, 26 | $4,560 | New | Watch only | Jomashop |


