Seiko Cal. 3870 - 717

Seiko 3870-717

This Automatic model from 1994 features a 40mm Stainless Steel case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-178fbabcf49a]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1994

Related Models

seikata-wm-178fbabcf49a