Seiko Cal. 7156 - 627

Released in 1973, the Cal. 7156 with design code 627 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-fa1967ecde5c]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1973

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