Seiko Cal. 5257 - 370

Seiko 5257-370

The 5257-370 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-d71a7c323846]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1977

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