Seiko Cal. 3812 - 637

Seiko 3812-637

The Seiko 3812-637 represents an important milestone in Seiko's 1995 lineup. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-86252258ab3c]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1995

Related Models

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