Seiko Cal. 6321 - 991

Seiko 6321-991

This Quartz model from 1981 features a 38mm Gold-Plated case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-fcb3d8a95754]

Also known as: Tuna, Navigator

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1981

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