Seiko Cal. 6313 - 631

The Seiko 6313-631 represents an important milestone in Seiko's 1985 lineup. Powered by the 6313 caliber with 35j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-ca199a0a6011]

Also known as: Panda, Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1985

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