Seiko Cal. 7183 - 181

The Seiko 7183-181 represents an important milestone in Seiko's 1995 lineup. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-721a9c157b15]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1995

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