Seiko Cal. 5261 - 447

The Seiko 5261-447 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-1b191462f358]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1978

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