Seiko Cal. 5257 - 240

Seiko 5257-240

This Hand-Winding model from 1998 features a 36mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-0557470c138a]

Also known as: Sumo, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1998

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seikata-wm-0557470c138a