Seiko Cal. 4444 - 840

Seiko 4444-840

Released in 1997, the Cal. 4444 with design code 840 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-43c67a7b35bf]

Also known as: Bullhead, Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1997

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