Seiko Cal. 6638 - 129

This Solar model from 1982 features a 35mm Gold-Plated case. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-d50c9eb30e45]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1982

Related Models

• Seiko 3816-501
• Seiko 6277-587
• Seiko 6385-404
• Seiko 7157-950
• Seiko 5225-213
• Seiko 7149-423
• Seiko 5222-601
• Seiko 0762-943
• Seiko 5298-530
• Seiko 6139-783
• Seiko 5620-780
• Seiko 0763-392