Seiko Cal. 4488 - 238

The Seiko 4488-238 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-67b0f475f53d]

Also known as: Sportsmatic, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1972

Related Models

• Seiko 7116-713
• Seiko 6110-457
• Seiko 7189-807
• Seiko 6317-761
• Seiko 3853-311
• Seiko 7152-325
• Seiko 4421-189
• Seiko 0722-450
• Seiko 3897-380
• Seiko 6610-787
• Seiko 0785-710
• Seiko 6281-215