Seiko Cal. 6187 - 392

Seiko 6187-392

The Seiko 6187-392 represents an important milestone in Seiko's 1970 lineup. Powered by the 6187 caliber with 27j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-392d70570635]

Also known as: Turtle, Helmet

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1970

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seikata-wm-392d70570635