Seiko Cal. 5656 - 300

Released in 1968, the Cal. 5656 with design code 300 was part of Seiko's domestic market collection. With its 20mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-72afbe19ddbf]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1968

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