Seiko Cal. 4431 - 435

Seiko 4431-435

The 4431-435 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-164dd800a2f3]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1993

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seikata-wm-164dd800a2f3