Seiko Cal. 5683 - 187

The Seiko 5683-187 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-e1d878890bf7]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1985

Related Models

• Seiko 3831-778
• Seiko 6610-517
• Seiko 7160-189
• Seiko 4589-889
• Seiko 6665-820
• Seiko 6139-947
• Seiko 6172-954
• Seiko 3869-797
• Seiko 7143-524
• Seiko 6655-792
• Seiko 0796-817
• Seiko 6655-729