Seiko Cal. 6257 - 310

Released in 1993, the Cal. 6257 with design code 310 was part of Seiko's domestic market collection. Powered by the 6257 caliber with 20j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-f00a202f4554]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1993

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