Seiko Cal. 5257 - 684

This Solar model from 1977 features a 37mm Two-Tone case. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-04311de70ac0]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1977

Related Models

• Seiko 5668-843
• Seiko 4454-562
• Seiko 6619-647
• Seiko 7097-223
• Seiko 4468-601
• Seiko 4421-872
• Seiko 5227-447
• Seiko 7039-840
• Seiko 6654-296
• Seiko 7141-336
• Seiko 4427-561
• Seiko 4483-112