Seiko Cal. 0721 - 452

The Seiko 0721-452 represents an important milestone in Seiko's 1983 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-f4cd4487ac23]

Also known as: Monster, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1983

Related Models

• Seiko 6688-428
• Seiko 6610-850
• Seiko 7058-596
• Seiko 4537-185
• Seiko 4475-830
• Seiko 5267-818
• Seiko 7056-623
• Seiko 7134-125
• Seiko 6654-927
• Seiko 5287-673
• Seiko 4427-572
• Seiko 0738-374