Seiko Cal. 6144 - 306

Released in 1965, the Cal. 6144 with design code 306 was part of Seiko's domestic market collection. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-b4291fb88bd9]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1965

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