Seiko Cal. 3870 - 202

Seiko 3870-202

This Spring Drive model from 1998 features a 34mm Hardlex-Coated Steel case. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-54265fc32b73]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1998

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