Seiko Cal. 4431 - 323

Seiko 4431-323

Released in 1982, the Cal. 4431 with design code 323 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-35f2b11117b8]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1982

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