Seiko Cal. 6243 - 313

The 6243-313 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6243 caliber with 35j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-9b596e905521]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1986

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