Seiko Cal. 7185 - 307

Seiko 7185-307

The Seiko 7185-307 represents an important milestone in Seiko's 1978 lineup. Powered by the 7185 caliber with 23j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-1eccd5deb15b]

Also known as: Monster, Pogue

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1978

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