Seiko Cal. 5255 - 636

This Automatic model from 1970 features a 36mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-f8f4b9451f00]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1970

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