Seiko Cal. 5278 - 613

Released in 1972, the Cal. 5278 with design code 613 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-4ab0ad48acc4]

Also known as: Monster, Goldfeather

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1972

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