Seiko Prospex Sea
QuartzRef. SUN021
The Seiko Prospex Sea, reference SUN021, has a 47.5 mm case. The case measures 14.1 mm thick, with a water-resistance rating of 200 metres. The movement is quartz calibre 5M85, which contains 7 jewels and has a battery life of approximately 6 months. Over the dial is a sapphire crystal with an anti-reflective coating on the inner surface. The dial has LumiBrite on the hands and indices. The movement has an accuracy of plus or minus 15 seconds per month. The lug width measures 24 mm. A silicone strap is attached to the watch.
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TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
47.5mm
Thickness
14.1mm
Lug Width
24mm
Water Resistance
200m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Quartz
Caliber
5M85
Jewels
7 jewels
BRACELET/STRAP
Bracelet/Strap
Silicon
FEATURES & COMPLICATIONS
More from Seiko
Other watches with the 5M85 calibre
FOR WATCH DEALERS
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