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SEIKO PROSPEX SPEEDTIMER HBC004

$1,395.00

HBC004 PROSPEX SPEEDTIMER The Seiko Prospex Speedtimer Mechanical HBC004J1. This model exceeds expectations, engineered for the sea, sky and land. An innovative timepiece that pays hommage to Seiko's previous speedtimer's. This model features a countdown timer dial ring frames the watch, a hairline-finish blue gray dial with an accented orange-tipped...

HBC004

PROSPEX

SPEEDTIMER

The Seiko Prospex Speedtimer Mechanical HBC004J1. This model exceeds expectations, engineered for the sea, sky and land. An innovative timepiece that pays hommage to Seiko's previous speedtimer's. This model features a countdown timer dial ring frames the watch, a hairline-finish blue gray dial with an accented orange-tipped second hand, a date calendar, and lumibrite hands and markers. 

SPECIFICATIONS

MOVEMENT

CALIBER NUMBER
 6R55
MOVEMENT TYPE
AUTOMATIC WITH MANUAL WINDING
PRECISION
+25 TO -15 SECONDS PER DAY
POWER RESERVE
APPROX. 72 HOURS (3 DAYS)
JEWELS
24
FUNCTIONS
STOP SECOND HAND FUNCTION


CASE/BAND 

CASE MATERIAL
 STAINLESS STEEL (SUPER HARD COATING)
CASE SIZE 
THICKNESS: 12.0 MM
DIAMETER: 39.5 MM
LUG-TO-LUG: 44.5 MM
CRYSTAL
CURVED SAPPHIRE CRYSTAL
CRYSTAL COATING
ANTI-REFLECTIVE COATING ON INNER SURFACE
LUMIBRITE
LUMIBRITE ON HANDS AND INDEXES 
BAND MATERIAL COW LEATHER
CLASP
THREE-FOLD CLASP WITH PUSH BUTTON RELEASE
DISTANCE BETWEEN LUGS
20

 

OTHER DETAILS

WATER RESISTANCE
 20 BAR 
MAGNETIC RESISTANCE
4,800 A/m
FEATURES
  • INNER ROTATING RING WITH COUNTDOWN SCALE
  • SCREW CASE BACK