Seiko Cal. 5645 - 690

The 5645-690 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5645 caliber with 22j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-e434a57722eb]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1982

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