Seiko Cal. 6623 - 604

The 6623-604 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6623 caliber with 35j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-94cf3a34b3d6]

Also known as: Samurai, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1983

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