Seiko Cal. 6657 - 807

This Hand-Winding model from 1989 features a 36mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-e4da1c4a29ea]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1989

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