Seiko Cal. 6367 - 644

The 6367-644 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6367 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-8c51cb28d5c8]

Also known as: Sumo, Panda

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1992

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