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Seiko
Grand Seiko
SBGJ203
Specifications
Case Diameter
40mm
Lug to Lug
46.2mm
Thickness
14mm
Lug Width
19mm
Material
Stainless Steel
Dial
Black
Movement
Automatic
Caliber
9S86
Crystal
Sapphire
Power Reserve
55h
Strap
Steel Bracelet
Pricing & Fit Summary
With a lug-to-lug measurement of 46.2mm, this reference is generally recommended for wrist sizes 13.9cm and larger. Note: fit is determined by lug-to-lug distance (46.2mm), not case diameter (40mm).
- 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
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