Seiko
Prospex
SLA057J1
$4,600
MSRP
Specifications
Case Diameter
42.6mm
Lug to Lug
49.3mm
Thickness
13.1mm
Lug Width
20mm
Material
ever-brilliant steel
Dial
black
Movement
automatic
Caliber
8L35
Crystal
sapphire
Power Reserve
50h
Strap
rubber
Pricing & Fit Summary
With a lug-to-lug measurement of 49.3mm, this reference is generally recommended for wrist sizes 14.8cm and larger. Note: fit is determined by lug-to-lug distance (49.3mm), not case diameter (42.6mm).
- 42.6mm
- Diameter
- 49.3mm
- Lug to Lug
- 13.1mm
- Thickness
- 20mm
- Lug Width
- Caliber
- 8L35
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 50h
- Case Material
- ever-brilliant steel
- Dial
- black
- Strap
- rubber
- MSRP:
- $4,600
- Introduced:
- 2022
Perceived Size
How it wears, not just how it measures
~51mm
vs 49mm L2L
Compact (36mm)Substantial (60mm)
↑ 13.1mm case thickness adds +2mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm