Seiko 5 Sport Automatic Field Watch - SRPH31

Story

An automatic field watch inspired by vintage timepieces worn by pilots

Seiko watches are known for their meticulous attention to detail. Each one is packed with technical greatness and finished with an impeccable sense of style, so it's no wonder these master watchmakers have been delivering top-notch timepieces for over 130 years. This Seiko 5 Sports Automatic Field Watch model is an automatic field watch inspired by the vintage timepieces worn by early pilots. Arriving in a clean, distinctive color scheme punctuated by pops of bold color, this timepiece offers all-day versatility in a durable, timeless package.

Features

• An automatic field watch inspired by the vintage timepieces worn by early pilots
• Manual and automatic winding capabilities
• Seiko 4R36 movement with 24 jewels and 21,600 vibrations per hour
• Power reserve lasts approximately 41 hours
• 60-minute track marked in five-minute increments
• Screwdown crown
• Screwdown see-through caseback
• Blue dial
• LumiBrite hands and markers for visibility at night
• Orange-tipped second hand for easy timekeeping
• Day and date calendar
• Stainless steel case
• Blue nylon strap with orange lining
• Water-resistant to 100 meters

Materials

• Case: Stainless steel
• Crystal: Hardlex
• Band: Nylon
• Made in Japan

Specs

	Product Specifications
Movement	Seiko 4R36
Movement Type	Automatic with manual winding capacity
Duration	Approx. 41 hours
Case Material	Stainless steel
Crystal	Hardlex
Lume	LumiBrite on hands and indexes
Water Resistance	100 m / 330 ft
Case Thickness	13.2 mm
Case Diameter	39.4 mm
Case Length	48.1 mm
Case Back	Screw-down see-through
Crown	Screw-down
Jewels	24
Display	Day/Date