Seiko Cal. 3858 - 664

Seiko 3858-664

This Hand-Winding model from 1980 features a 44mm Titanium case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-871964163b2d]

Also known as: Sumo, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1980

Related Models

seikata-wm-871964163b2d