Seiko Cal. 3887 - 280

Seiko 3887-280

The Seiko 3887-280 represents an important milestone in Seiko's 1978 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-22458688063a]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1978

Related Models

seikata-wm-22458688063a