Seiko Cal. 0721 - 427

Seiko 0721-427

This Hand-Winding model from 1985 features a 36mm Titanium case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-555d3669e45d]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1985

Related Models

seikata-wm-555d3669e45d