Seiko Cal. 3851 - 940

The Seiko 3851-940 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-37e4e4465605]

Also known as: Sumo, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1996

Related Models

• Seiko 6173-768
• Seiko 5261-367
• Seiko 5616-646
• Seiko 4571-391
• Seiko 5646-396
• Seiko 4472-812
• Seiko 4461-454
• Seiko 6112-726
• Seiko 6655-919
• Seiko 7169-502
• Seiko 6696-107
• Seiko 0743-939