Seiko Cal. 4438 - 371

Seiko 4438-371

This Kinetic model from 1984 features a 40mm Hardlex-Coated Steel case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-dfa9a91915e3]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1984

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