Seiko Cal. 6671 - 602

Released in 1978, the Cal. 6671 with design code 602 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-a2db14fe0e38]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1978

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