Seiko Cal. 7075 - 857

Seiko 7075-857

This Kinetic model from 1975 features a 44mm Hardlex-Coated Steel case. Powered by the 7075 caliber with 30j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-09e93df5862b]

Also known as: Bullhead, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1975

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