Seiko Cal. 7181 - 229

This Spring Drive model from 1968 features a 42mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-06716a60c30d]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

Related Models

• Seiko 6665-556
• Seiko 6330-411
• Seiko 7076-653
• Seiko 6216-775
• Seiko 6238-884
• Seiko 6371-164
• Seiko 7020-638
• Seiko 6241-308
• Seiko 5626-181
• Seiko 7195-597
• Seiko 4574-956
• Seiko 4482-555