Seiko Cal. 4437 - 120

The 4437-120 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4437 caliber with 20j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-74686207c7ff]

Also known as: Samurai, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1965

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