Seiko Cal. 4557 - 951

Seiko 4557-951

This Spring Drive model from 1994 features a 34mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-2591dde9b0a7]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1994

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