Seiko Cal. 7155 - 745

This Spring Drive model from 1987 features a 36mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-95e8219f7d71]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1987

Related Models

• Seiko 5689-731
• Seiko 6190-666
• Seiko 6630-105
• Seiko 0757-246
• Seiko 7125-755
• Seiko 6674-579
• Seiko 5241-850
• Seiko 4438-739
• Seiko 5658-870
• Seiko 4479-688
• Seiko 6334-247
• Seiko 7124-241