Seiko Cal. 7188 - 305

Seiko 7188-305

The 7188-305 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-cf44f0b43a23]

Also known as: World Timer, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1992

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