Seiko
Prospex
SLA021
$3,100
MSRP
Specifications
Case Diameter
44.3mm
Lug to Lug
50.5mm
Thickness
15.4mm
Lug Width
20mm
Material
SS
Dial
Black
Movement
automatic
Caliber
8L35
Crystal
Sapphire
Strap
Bracelet
Pricing & Fit Summary
With a lug-to-lug measurement of 50.5mm, this reference is generally recommended for wrist sizes 15.2cm and larger. Note: fit is determined by lug-to-lug distance (50.5mm), not case diameter (44.3mm).
- 44.3mm
- Diameter
- 50.5mm
- Lug to Lug
- 15.4mm
- Thickness
- 20mm
- Lug Width
- Caliber
- 8L35
- Movement
- Automatic
- Crystal
- Sapphire
- Case Material
- SS
- Dial
- Black
- Strap
- Bracelet
- MSRP:
- $3,100
- Introduced:
- 2018
Perceived Size
How it wears, not just how it measures
~53mm
vs 51mm L2L
Compact (36mm)Substantial (60mm)
↑ 15.4mm case thickness adds +2.3mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm