Seiko Cal. 3866 - 728

Seiko 3866-728

The Seiko 3866-728 represents an important milestone in Seiko's 1987 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e4c5083cfb8f]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1987

Related Models

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