The Titanium Field Guide

Casio Oceanus Classic OCW-T2600 Chronograph vs Citizen Attesa ACT Line (CB3040 / CB3045, Super Titanium)

The Casio Oceanus Classic OCW-T2600 Chronograph and the Citizen Attesa ACT Line (CB3040 / CB3045, Super Titanium) 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-T2600 Chronograph
CitizenAttesa ACT Line (CB3040 / CB3045, Super Titanium)
Price$640$638
Case diameter42.8 mm39.0 mm
Thickness10.7 mm9.7 mm
Lug-to-lug
Water resistance100 m100 m
Weight90 g (w/ bracelet)
Titanium gradeTitanium (titanium carbide treatment)Super Titanium (proprietary)
Surface treatmentTitanium carbide treated titaniumDuratect (DLC on CB3045)
MovementTough Solar chronograph, Multi-Band 6Eco-Drive radio-controlled (multi-band)
Power reserveSolar (about 2 years power-save)
ComplicationsChronograph, DatePerpetual calendar, Worldtimer
CrystalSapphireSapphire
Bracelet / strapTitaniumSuper Titanium bracelet
OriginJapanJapan
ConfidenceMediumHigh

Full details: Casio Oceanus Classic OCW-T2600 Chronograph · Citizen Attesa ACT Line (CB3040 / CB3045, Super Titanium)

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