Seiko Cal. 4427 - 334

Seiko 4427-334

The 4427-334 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-0bc4a02d00ac]

Also known as: Rally, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1988

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