Seiko
Prospex
SRPK01
$600
MSRP
Specifications
Case Diameter
45mm
Lug to Lug
47.7mm
Thickness
13.4mm
Lug Width
22mm
Material
SS
Dial
Blue (PADI)
Movement
automatic
Caliber
4R36
Crystal
Sapphire
Strap
Bracelet
Pricing & Fit Summary
With a lug-to-lug measurement of 47.7mm, this reference is generally recommended for wrist sizes 14.3cm and larger. Note: fit is determined by lug-to-lug distance (47.7mm), not case diameter (45mm).
- 45mm
- Diameter
- 47.7mm
- Lug to Lug
- 13.4mm
- Thickness
- 22mm
- Lug Width
- Caliber
- 4R36
- Movement
- Automatic
- Crystal
- Sapphire
- Case Material
- SS
- Dial
- Blue (PADI)
- Strap
- Bracelet
- MSRP
- $600
- Introduced
- 2023
Perceived Size
How it wears, not just how it measures
~50mm
vs 48mm L2L
Compact (36mm)Substantial (60mm)
↑ 13.4mm 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