Seiko Cal. 4481 - 536

Seiko 4481-536

The Seiko 4481-536 represents an important milestone in Seiko's 1979 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f629642333d6]

Also known as: Helmet, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1979

Related Models

seikata-wm-f629642333d6