Seiko Cal. 5681 - 989

Seiko 5681-989

This Automatic model from 1978 features a 36mm Stainless Steel case. With its 22mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-c15afb930012]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1978

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