Citizen Promaster Sky CB0248 vs Casio G-Shock DW-5600 Square

Citizen's design language vs Casio's approach

The Citizen Promaster Sky CB0248 features a Stainless Steel case at 42.4mm with crystal protection. The Casio G-Shock DW-5600 Square offers Resin construction at 42.8mm (Square) with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

Eco-Drive Radio-Controlled vs Quartz Module 3229

The Promaster Sky CB0248 runs the Eco-Drive Radio-Controlled (Citizen Eco-Drive, standard power reserve) at standard frequency. The G-Shock DW-5600 Square uses the Quartz Module 3229 (Casio Digital Quartz (Battery), 2-Year Battery reserve) at standard. The G-Shock DW-5600 Square offers a longer power reserve.

42.4mm vs 42.8mm (Square) — different wrist presence

At 42.4mm, the Promaster Sky CB0248 wears more compactly on smaller wrists compared to the G-Shock DW-5600 Square at 42.8mm (Square). Water resistance differs: 50m vs 200m (20 ATM).

Casio sits in the lower tier

The Citizen Promaster Sky CB0248 sits at $250–$500 and the Casio G-Shock DW-5600 Square at $50–$100. On the specs that outlast any price: the Promaster Sky CB0248 uses a hardened crystal with a standard reserve, against Mineral Glass and 2-Year Battery on the G-Shock DW-5600 Square. Service intervals are typically 5-7 years for both.

50m vs 200m (20 ATM)

The Promaster Sky CB0248 is rated to 50m while the G-Shock DW-5600 Square handles 200m (20 ATM). The G-Shock DW-5600 Square offers superior water resistance.