Seiko Cal. 4581 - 603

Seiko 4581-603

The Seiko 4581-603 represents an important milestone in Seiko's 1990 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-a3f3e2445bcc]

Also known as: Monster, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1990

Related Models

seikata-wm-a3f3e2445bcc