Seiko Cal. 0748 - 284

This Solar model from 1970 features a 40mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-7d2bed6e5642]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

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