Seiko Cal. 5670 - 739

The 5670-739 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5670 caliber with 29j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-dacd5e2564a3]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1997

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