Seiko Cal. 4528 - 494

The 4528-494 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4528 caliber with 36j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-5fa1eed11279]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

Related Models

• Seiko 7019-412
• Seiko 6199-891
• Seiko 5214-471
• Seiko 4472-632
• Seiko 6330-952
• Seiko 7066-787
• Seiko 0735-333
• Seiko 0742-286
• Seiko 0731-143
• Seiko 3886-806
• Seiko 5620-333
• Seiko 5682-512