Seiko Cal. 7147 - 426

Seiko 7147-426

The 7147-426 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-4c520f7794ed]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1977

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