Seiko Cal. 6131 - 603

Released in 1978, the Cal. 6131 with design code 603 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-1332edbb6fd0]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1978

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