Seiko Cal. 6685 - 455

Released in 1969, the Cal. 6685 with design code 455 was part of Seiko's domestic market collection. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-55939bde35fd]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1969

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