Seiko Cal. 4440 - 707

The Seiko 4440-707 represents an important milestone in Seiko's 1997 lineup. Powered by the 4440 caliber with 36j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-c5a8db1bba58]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1997

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