Seiko Cal. 5251 - 820

This Hand-Winding model from 1970 features a 42mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-6f6dd200cf1c]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1970

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