Seiko Cal. 4440 - 243

The Seiko 4440-243 represents an important milestone in Seiko's 1971 lineup. Powered by the 4440 caliber with 25j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-b30c8e382809]

Also known as: Samurai, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

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