Seiko Cal. 4531 - 789

Seiko 4531-789

The 4531-789 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-cbad1dffd6bd]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1968

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