Seiko Cal. 3887 - 730

Seiko 3887-730

This Automatic model from 1978 features a 37mm Gold-Plated case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-74831d02dd30]

Also known as: Silverwave, Crown

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1978

Related Models

seikata-wm-74831d02dd30