Seiko Cal. 5257 - 346

Seiko 5257-346

The 5257-346 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-54b57cb52168]

Also known as: Monster, World Timer

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1995

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