Seiko Cal. 3840 - 415

Seiko 3840-415

This Automatic model from 1973 features a 44mm Two-Tone case. With its 19mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-07b73b34e71f]

Also known as: Panda, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1973

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