Seiko Cal. 5257 - 239

Released in 1975, the Cal. 5257 with design code 239 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-9557b5ed93ea]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1975

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