Seiko Cal. 7157 - 320

This Solar model from 1985 features a 37mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-4752fa720288]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1985

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