Seiko Cal. 5284 - 542

This Hand-Winding model from 1976 features a 44mm Titanium case. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-493ebc275adc]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1976

Related Models

• Seiko 5682-952
• Seiko 6184-286
• Seiko 0758-550
• Seiko 5645-389
• Seiko 0792-902
• Seiko 0715-984
• Seiko 4465-994
• Seiko 3854-175
• Seiko 4466-501
• Seiko 6691-750
• Seiko 6331-973
• Seiko 6126-625