Seiko Cal. 4521 - 649

This Solar model from 1970 features a 41mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-1b42798aac2e]

Also known as: Monster, Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1970

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