Seiko Cal. 3899 - 664

Seiko 3899-664

This Hand-Winding model from 1994 features a 40mm Stainless Steel case. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-db3696044410]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1994

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seikata-wm-db3696044410