Seiko Cal. 3897 - 649

Seiko 3897-649

This Automatic model from 1993 features a 40mm Titanium case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-fde5c0c7cd43]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1993

Related Models

seikata-wm-fde5c0c7cd43