Seiko Cal. 7140 - 331

Seiko 7140-331

This Kinetic model from 1968 features a 43mm Two-Tone case. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-da8d0b843bd6]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1968

Related Models

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