Seiko Cal. 4444 - 840

Seiko 4444-840

The 4444-840 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-ca0908f8efcb]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1977

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