Seiko Cal. 7089 - 342

This Hand-Winding model from 1968 features a 42mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-5e29f2cfedaa]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1968

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