Seiko Cal. 6398 - 678

This Solar model from 1984 features a 37mm Titanium case. With its 18mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-724af9ac771d]

Also known as: Shogun, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1984

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