Seiko Cal. 3831 - 887

The Seiko 3831-887 represents an important milestone in Seiko's 1969 lineup. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-5f776ff20a14]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

Related Models

• Seiko 7021-126
• Seiko 0741-495
• Seiko 6141-951
• Seiko 5257-182
• Seiko 6364-339
• Seiko 6242-551
• Seiko 5653-445
• Seiko 7090-872
• Seiko 4449-325
• Seiko 3842-804
• Seiko 5649-161
• Seiko 4436-717