Seiko Cal. 4437 - 911

Seiko 4437-911

This Kinetic model from 1976 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-96dfb56879b8]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1976

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