Seiko Cal. 5257 - 627

Released in 1974, the Cal. 5257 with design code 627 was part of Seiko's domestic market collection. With its 21mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-39a19afbc2db]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1974

Related Models

• Seiko 4513-946
• Seiko 4448-247
• Seiko 3820-733
• Seiko 6632-490
• Seiko 4459-565
• Seiko 5277-930
• Seiko 5670-770
• Seiko 6671-622
• Seiko 4551-576
• Seiko 5651-617
• Seiko 3812-621
• Seiko 7120-755