Seiko Cal. 7040 - 544

Seiko 7040-544

This Automatic model from 1989 features a 45mm Hardlex-Coated Steel case. Powered by the 7040 caliber with 25j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-8bcc57a9dbe2]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1989

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