Seiko Cal. 3870 - 704

Seiko 3870-704

The Seiko 3870-704 represents an important milestone in Seiko's 1988 lineup. Powered by the 3870 caliber with 28j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-c6dfc617597a]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1988

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