Seiko Cal. 4576 - 681

Seiko 4576-681

The Seiko 4576-681 represents an important milestone in Seiko's 1987 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-139261070848]

Also known as: Tuna, Crown

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1987

Related Models

seikata-wm-139261070848