Seiko Cal. 4528 - 429

This Spring Drive model from 1984 features a 41mm Two-Tone case. Powered by the 4528 caliber with 17j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-3849c2d32424]

Also known as: Monster, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1984

Related Models

• Seiko 6630-488
• Seiko 6688-422
• Seiko 0715-266
• Seiko 6612-341
• Seiko 5281-898
• Seiko 5278-618
• Seiko 3890-134
• Seiko 6663-638
• Seiko 7057-325
• Seiko 6334-414
• Seiko 6657-433
• Seiko 0737-454