Seiko Cal. 3857 - 777

This Spring Drive model from 1991 features a 42mm Titanium case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2083616ceedd]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1991

Related Models

• Seiko 4434-812
• Seiko 4410-466
• Seiko 7031-532
• Seiko 4522-730
• Seiko 4481-512
• Seiko 6338-395
• Seiko 4510-251
• Seiko 6290-381
• Seiko 7098-416
• Seiko 3827-510
• Seiko 0738-821
• Seiko 3862-878