Seiko Cal. 3878 - 925

Seiko 3878-925

The 3878-925 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-385ae8b78195]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1987

Related Models

seikata-wm-385ae8b78195