Seiko Cal. 3897 - 648

Seiko 3897-648

This Solar model from 1980 features a 37mm Stainless Steel case. Powered by the 3897 caliber with 33j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-55a6796f48aa]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1980

Related Models

seikata-wm-55a6796f48aa