Seiko Cal. 5257 - 388

The 5257-388 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-00ee3be817c0]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1976

Related Models

• Seiko 5683-986
• Seiko 6132-731
• Seiko 5676-437
• Seiko 5614-696
• Seiko 6354-880
• Seiko 4575-454
• Seiko 7174-812
• Seiko 0729-880
• Seiko 7142-619
• Seiko 0714-283
• Seiko 7118-869
• Seiko 4548-290