Seiko Cal. 5257 - 545

This Solar model from 1979 features a 43mm Two-Tone case. Powered by the 5257 caliber with 30j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-3ec0a6c09821]

Also known as: Sumo, Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1979

Related Models

• Seiko 4543-949
• Seiko 7037-125
• Seiko 7076-286
• Seiko 6121-358
• Seiko 5246-850
• Seiko 0761-220
• Seiko 5643-985
• Seiko 0783-101
• Seiko 6341-928
• Seiko 6363-555
• Seiko 6277-969
• Seiko 4548-462