Seiko Cal. 7145 - 956

Seiko 7145-956

The 7145-956 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7145 caliber with 23j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-af4dbb44177d]

Also known as: Monster, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1985

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