Seiko Cal. 5670 - 739

Seiko 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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