SEIKO

SPB377J1

Seiko Prospex Land GMT SPB377J1

 Seiko Prospex Land GMT SPB377J1

Specifications

Movement

Caliber Number: 6R54
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions
  • 24-hour hand (dual time display function)
  • Stop seconds hand function

Case/Band

Case Material: Stainless steel (super hard coating)
Case Size
Thickness:13.6mm
Diameter:39.5mm
Lug-to-lug:46.4mm
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands and index(es)
Band Material: Blue Calf Leather
Clasp: Three-fold clasp with push button release
Distance between lugs: 20mm

Other Details

Water Resistance: 20 bar
Magnetic Resistance: 4,800 A/m
Features
  • Screw-down crown
  • See-through & Screw case back

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