Seiko Cal. 5274 - 644

The Seiko 5274-644 represents an important milestone in Seiko's 1970 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-e036d1106fbb]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1970

Related Models

• Seiko 6619-955
• Seiko 6395-440
• Seiko 5695-242
• Seiko 0720-597
• Seiko 6154-471
• Seiko 5211-631
• Seiko 7072-830
• Seiko 7156-381
• Seiko 5668-712
• Seiko 6146-311
• Seiko 4590-432
• Seiko 4598-132