Seiko Cal. 0746 - 646

The Seiko 0746-646 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-87a910306be9]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1975

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