Seiko Cal. 3891 - 355

Released in 1969, the Cal. 3891 with design code 355 was part of Seiko's domestic market collection. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0bc09aa25bdd]

Also known as: Sumo, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1969

Related Models

• Seiko 3857-833
• Seiko 4484-559
• Seiko 0719-295
• Seiko 5690-491
• Seiko 5266-459
• Seiko 6138-289
• Seiko 4535-843
• Seiko 5239-254
• Seiko 0725-169
• Seiko 0715-663
• Seiko 4436-291
• Seiko 6397-263