Seiko Cal. 7163 - 181

This Spring Drive model from 1988 features a 40mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-8526af95ed34]

Also known as: Turtle, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1988

Related Models

• Seiko 5656-442
• Seiko 6230-882
• Seiko 4599-763
• Seiko 6311-136
• Seiko 4472-375
• Seiko 6272-185
• Seiko 5696-423
• Seiko 4552-398
• Seiko 7058-575
• Seiko 3871-945
• Seiko 7046-510
• Seiko 6399-865