Seiko Cal. 3818 - 441

This Solar model from 1977 features a 43mm Hardlex-Coated Steel case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-cbb5860feda6]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1977

Related Models

• Seiko 7140-355
• Seiko 6330-919
• Seiko 6232-188
• Seiko 0742-103
• Seiko 3844-577
• Seiko 4521-689
• Seiko 5674-925
• Seiko 7182-828
• Seiko 4439-857
• Seiko 0793-510
• Seiko 6378-843
• Seiko 6635-921