Seiko Cal. 7021 - 233

Seiko 7021-233

The Seiko 7021-233 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-51dff73160d9]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1975

Related Models

seikata-wm-51dff73160d9