Seiko Cal. 4451 - 902

This Quartz model from 1975 features a 37mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-715154932d2c]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1975

Related Models

• Seiko 6270-540
• Seiko 0743-816
• Seiko 7048-204
• Seiko 0749-927
• Seiko 5677-171
• Seiko 4596-646
• Seiko 5222-199
• Seiko 4559-363
• Seiko 7096-747
• Seiko 0795-764
• Seiko 4598-505
• Seiko 3823-697