Seiko Cal. 3873 - 685

Seiko 3873-685

The Seiko 3873-685 represents an important milestone in Seiko's 1990 lineup. Powered by the 3873 caliber with 27j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-52ea90203acd]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1990

Related Models

seikata-wm-52ea90203acd