Seiko Cal. 3875 - 644

The Seiko 3875-644 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-a3af325be9a6]

Also known as: Silverwave, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1976

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