Seiko Cal. 4577 - 890

Seiko 4577-890

The Seiko 4577-890 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-70ef6717688e]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1971

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