Seiko Cal. 7188 - 452

Seiko 7188-452

The Seiko 7188-452 represents an important milestone in Seiko's 1969 lineup. Powered by the 7188 caliber with 31j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-ec9f8120c18e]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1969

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