Seiko Cal. 0721 - 145

Released in 1990, the Cal. 0721 with design code 145 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-8838fbe301ea]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1990

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