Seiko Cal. 3831 - 255

This Solar model from 1992 features a 36mm PVD Black case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-e59d0c699424]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1992

Related Models

• Seiko 6331-627
• Seiko 7169-273
• Seiko 4488-588
• Seiko 4560-432
• Seiko 4418-872
• Seiko 6121-605
• Seiko 3888-108
• Seiko 5282-708
• Seiko 5279-330
• Seiko 4442-103
• Seiko 5671-515
• Seiko 5253-732