Seiko Cal. 4437 - 683

Seiko 4437-683

This Kinetic model from 1990 features a 38mm Two-Tone case. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-0ba5890a671c]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1990

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seikata-wm-0ba5890a671c