Seiko Cal. 7118 - 637

The Seiko 7118-637 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-aef8dd12867d]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1991

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