Seiko Cal. 7141 - 430

Seiko 7141-430

The Seiko 7141-430 represents an important milestone in Seiko's 1976 lineup. Powered by the 7141 caliber with 17j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-7d4679b7a115]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1976

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