Seiko Cal. 3870 - 906

Seiko 3870-906

The Seiko 3870-906 represents an important milestone in Seiko's 1976 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-6ac56677a29c]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1976

Related Models

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