Seiko Cal. 6186 - 770

Seiko 6186-770

The Seiko 6186-770 represents an important milestone in Seiko's 1972 lineup. Powered by the 6186 caliber with 25j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-94ae471a4689]

Also known as: Tuna, UFO

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1972

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seikata-wm-94ae471a4689