Seiko Cal. 5231 - 344

Seiko 5231-344

The 5231-344 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-cd489056e2b4]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1966

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seikata-wm-cd489056e2b4