Seiko Cal. 6644 - 146

Released in 1985, the Cal. 6644 with design code 146 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-80e1371a0403]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1985

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