Seiko Cal. 3891 - 456

Seiko 3891-456

The 3891-456 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-99331515bea6]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1992

Related Models

seikata-wm-99331515bea6