Seiko Cal. 5677 - 637

Seiko 5677-637

The 5677-637 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-50f27770f891]

Also known as: Shogun

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Burgundy
Jewels
36j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1977

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