Seiko Cal. 6397 - 248

The Seiko 6397-248 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-afcec14bf9a7]

Also known as: Monster, Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1989

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