Seiko Cal. 5677 - 728

Seiko 5677-728

The 5677-728 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-721024a6c285]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1970

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seikata-wm-721024a6c285