Seiko Cal. 7133 - 519

Seiko 7133-519

The 7133-519 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-8bdc61454c7d]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1975

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