Seiko Cal. 4485 - 318

Seiko 4485-318

The 4485-318 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-3bf4e082bff6]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1992

Related Models

seikata-wm-3bf4e082bff6