Seiko Cal. 5237 - 256

Released in 1975, the Cal. 5237 with design code 256 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-599272deae64]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1975

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