Seiko Cal. 7164 - 809

Seiko 7164-809

The Seiko 7164-809 represents an important milestone in Seiko's 1987 lineup. Powered by the 7164 caliber with 27j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5689daa5297d]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
46mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1987

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