Seiko Cal. 7048 - 553

This Spring Drive model from 1985 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-efdaaf72ea83]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1985

Related Models

• Seiko 0768-749
• Seiko 6644-303
• Seiko 5640-391
• Seiko 4439-294
• Seiko 6133-737
• Seiko 3880-690
• Seiko 3874-472
• Seiko 6283-456
• Seiko 3868-652
• Seiko 4584-884
• Seiko 4443-477
• Seiko 6177-535