Seiko Prospex Glacier Blue GMT Automatic Watch SPB385 SPB385J SPB385J1

Today, Seiko introduces a new movement in the time-tested 6R family with a GMT function and an extended power reserve of 72 hours. Featuring an intricately textured glacier blue dial, this watch captures the power of the polar glaciers that shape the land and seascapes of the Arctic and Antarctic. This limited edition timepiece of 4,000 pieces comes with an additional strap made entirely from recycled plastic bottles. This model joins the Seiko Prospex Save the Ocean collection, created to support marine charities selected by Seiko to preserve the oceans.

MOVEMENT:

Caliber: 6R54
Jewels: 24
Frequency: 21600
Functions: GMT hand
Power reserve: 72 hours
Movement: Automatique
Precision+25 / -15 sec. / day
Index Specification: LumiBrite
WaterproofingDiver's: 200 meters

CASE / BEZEL / GLASS : 

Dial color: Light blue
Glass Material: Sapphire
Strap Material: Stainless steel
Bezel Specifications: Rotary
Housing Material: Stainless steel
Bezel Material: Stainless steel, Ceramic
Case back Specificity: Screwed
Glass Specificity: Anti-reflective treatment
Crown Specification: Screwed
Box opening: 42.00 mm
thickness: 12.90 mm
Lug-width: 20 mm