Seiko Cal. 0721 - 828

This Hand-Winding model from 1980 features a 43mm Two-Tone case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b48afac261bd]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1980

Related Models

• Seiko 4490-815
• Seiko 7063-130
• Seiko 6292-110
• Seiko 4468-341
• Seiko 6381-532
• Seiko 5699-226
• Seiko 7012-875
• Seiko 7162-639
• Seiko 5210-517
• Seiko 6148-160
• Seiko 7196-749
• Seiko 6382-267