Seiko Cal. 4434 - 433

Seiko 4434-433

The 4434-433 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-ac0735b5b436]

Also known as: Samurai, Sumo

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1979

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