Seiko Cal. 5257 - 948

The 5257-948 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5257 caliber with 31j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-ce05ee61b9a7]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1971

Related Models

• Seiko 6686-770
• Seiko 4579-440
• Seiko 6385-763
• Seiko 4540-619
• Seiko 7099-314
• Seiko 6347-598
• Seiko 6189-168
• Seiko 0737-804
• Seiko 6367-876
• Seiko 4427-338
• Seiko 4594-234
• Seiko 6632-284