Seiko Cal. 4481 - 250

This Quartz model from 1966 features a 45mm Two-Tone case. Powered by the 4481 caliber with 31j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-4a7d7dfa90b8]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1966

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