Seiko Cal. 4521 - 651

This Automatic model from 1965 features a 42mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-f4ba4dc1b27a]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1965

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