The Titanium Field Guide

Casio Oceanus Classic OCW-T4000 vs Ressence Type 8

The Casio Oceanus Classic OCW-T4000 and the Ressence Type 8 are both titanium other watches. This is a side-by-side of their case size, weight, titanium grade, movement, water resistance, and price, drawn from the verified specs in the Titanium Field Guide.

CasioOceanus Classic OCW-T4000
RessenceType 8
Price$600$19,400
Case diameter42.8 mm42.9 mm
Thickness11.9 mm11 mm
Lug-to-lug
Water resistance100 m
Weight90 g (w/ bracelet)
Titanium gradeTitanium (hard coating)Grade 5
Surface treatmentHard-coated titaniumPolished and satin-finished
MovementTough Solar, Multi-Band 6, BluetoothSelf-winding ETA 2892 base + ROCS 8; crownless, caseback setting; not oil-filled
Power reserve
ComplicationsDateTime only
CrystalSapphireDomed sapphire
Bracelet / strapTitaniumLeather strap
OriginJapanBelgium
ConfidenceMediumHigh

Full details: Casio Oceanus Classic OCW-T4000 · Ressence Type 8

All Casio titanium watches · All Ressence titanium watches · How we verify & grade