Seiko Cal. 4460 - 437

The Seiko 4460-437 represents an important milestone in Seiko's 1979 lineup. Powered by the 4460 caliber with 17j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-56bab87b0f9c]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1979

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