Seiko Cal. 4476 - 725

This Spring Drive model from 1965 features a 40mm Two-Tone case. Powered by the 4476 caliber with 23j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-d16f6caad0e5]

Also known as: Shogun, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1965

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