Seiko Cal. 0728 - 925

The Seiko 0728-925 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-b01c644ed0b1]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1971

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