Promaster Skyhawk A-T

Model: JY8078-52L Model: JY8078-01L

Movement Technology: U680

Band Length (MM): 228.6 / 266.7

Case Width (MM): 45

Lug Width (MM): 24 / 22.6

Crystal: Anti-Reflective Sapphire Crystal 

Model: JY8078-01L

Movement Technology: U680

Band Length (MM): 266.7

Case Width (MM): 45

Lug Width (MM): 22.6

Crystal: Anti-Reflective Sapphire Crystal 

Features:

Alarm

Atomic Timekeeping

Chronograph

Date

Eco-Drive

Perpetual Calendar

Sapphire Crystal

World Time