Seiko Cal. 7040 - 421

Seiko 7040-421

This Kinetic model from 1989 features a 40mm Stainless Steel case. Powered by the 7040 caliber with 26j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-029fa6606b54]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1989

Related Models

seikata-wm-029fa6606b54