Seiko Cal. 5644 - 735

The 5644-735 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5644 caliber with 32j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-6fab2b764027]

Also known as: Samurai, Panda

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1966

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