Seiko Cal. 7189 - 406

Seiko 7189-406

The Seiko 7189-406 represents an important milestone in Seiko's 1977 lineup. Powered by the 7189 caliber with 36j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-24adb774d863]

Also known as: Monster, Helmet

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1977

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