Seiko Cal. 6257 - 396

The 6257-396 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6257 caliber with 27j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-5459cded1cd6]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1982

Related Models

• Seiko 6161-579
• Seiko 6626-657
• Seiko 7042-630
• Seiko 3862-694
• Seiko 0770-924
• Seiko 6675-817
• Seiko 4484-815
• Seiko 5663-626
• Seiko 5241-177
• Seiko 3867-340
• Seiko 6112-903
• Seiko 6368-153