Seiko Cal. 3857 - 363

The 3857-363 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-b4f46ecc3eb4]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1979

Related Models

• Seiko 3839-391
• Seiko 6620-507
• Seiko 3829-942
• Seiko 5241-545
• Seiko 6390-482
• Seiko 6174-844
• Seiko 3864-267
• Seiko 0795-982
• Seiko 6291-642
• Seiko 6132-600
• Seiko 6346-848
• Seiko 5276-532