Seiko Cal. 6178 - 987

Seiko 6178-987

The 6178-987 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6178 caliber with 27j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-c0a8b334b667]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1975

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