Seiko
Prospex
SLA037
$6,300
MSRP
Specifications
Case Diameter
39.9mm
Lug to Lug
47.9mm
Thickness
14.7mm
Lug Width
19mm
Material
Steel
Dial
Blue-Grey
Movement
automatic
Caliber
8L55
Crystal
Sapphire
Strap
Rubber
Pricing & Fit Summary
With a lug-to-lug measurement of 47.9mm, this reference is generally recommended for wrist sizes 14.4cm and larger. Note: fit is determined by lug-to-lug distance (47.9mm), not case diameter (39.9mm).
- 39.9mm
- Diameter
- 47.9mm
- Lug to Lug
- 14.7mm
- Thickness
- 19mm
- Lug Width
- Caliber
- 8L55
- Movement
- Automatic
- Crystal
- Sapphire
- Case Material
- Steel
- Dial
- Blue-Grey
- Strap
- Rubber
- MSRP:
- $6,300
- Introduced:
- 2020
Perceived Size
How it wears, not just how it measures
~50mm
vs 48mm L2L
Compact (36mm)Substantial (60mm)
↑ 14.7mm 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