Seiko Cal. 5644 - 545

The 5644-545 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5644 caliber with 32j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-6218e19a9cf6]

Also known as: Bellmatic, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1973

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