Seiko Cal. 7188 - 197

Seiko 7188-197

The Seiko 7188-197 represents an important milestone in Seiko's 1965 lineup. Powered by the 7188 caliber with 25j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-036cd3086a3b]

Also known as: World Timer

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1965

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