Seiko Cal. 3812 - 121

Seiko 3812-121

This Hand-Winding model from 1997 features a 41mm Stainless Steel case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-428ae6ac1b41]

Also known as: Tuna, UFO

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1997

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seikata-wm-428ae6ac1b41