Seiko Cal. 4550 - 605

This Spring Drive model from 1975 features a 45mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-c8beab86fb36]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

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