Seiko Cal. 5665 - 154

The Seiko 5665-154 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-0a03cbd8776e]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1978

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