Seiko Cal. 4532 - 688

The 4532-688 is a sought-after Solar piece from Seiko's golden era. Powered by the 4532 caliber with 19j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-07fc82be925d]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1982

Related Models

• Seiko 5654-149
• Seiko 0735-960
• Seiko 6171-958
• Seiko 4564-202
• Seiko 5255-659
• Seiko 3837-357
• Seiko 6257-723
• Seiko 6640-434
• Seiko 7191-623
• Seiko 7192-518
• Seiko 3833-767
• Seiko 6361-851