Seiko Cal. 5681 - 728

Seiko 5681-728

The 5681-728 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5681 caliber with 31j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-c13bca55b73e]

Also known as: Silverwave, Goldfeather

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
15.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1994

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seikata-wm-c13bca55b73e