Seiko Cal. 6399 - 438

Seiko 6399-438

This Automatic model from 1981 features a 39mm Hardlex-Coated Steel case. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-0c8a1bcd38a4]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1981

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