Seiko Cal. 5644 - 830

The Seiko 5644-830 represents an important milestone in Seiko's 1996 lineup. Powered by the 5644 caliber with 19j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-01b9dffbff0f]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1996

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