Seiko Cal. 5691 - 728

Seiko 5691-728

The 5691-728 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5691 caliber with 30j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-f8979db6c6d3]

Also known as: Pogue

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1983

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