Ultra-tough (yet appealingly budget) field watch. The Base Layer models have the rugged features Momentum is known for including steel casing, luminous hands, and a hard, scratch-resistant sapphire crystal face.
- Case is solid 316L stainless steel with a satin brushed finish.
- Case has a screw back, and screw-down crown.
- Double-layer sandwiched dial.
- Japanese quartz analogue movement.
- Battery life is estimated at 2 to 3 years.
|Wrist strap material||Nylon|
Polycarbonate is inexpensive and light, with good clarity and wear-resistance. Mineral crystal glass offers greater clarity and significantly greater wear-resistance. Sapphire crystal is better still for clarity and wear-resistance.
Indicates the degree of protection against liquid. IP X1: Dripping water while in normal operating orientation; IP X4: Splashing water; IP X5: Water jets; IP X6: Powerful water jets; IP X7: Immersion up to 1m ≤ 30 minutes; IP X8: Suitable for submersion as specified by manufacturer.
|Batteries||1 Silver Oxide 371 (included)|
|Replaceable wrist strap||Yes|
|12/24 hour format||No|
|Illumination||Luminous dial + hands|