Seiko Cal. 0731 - 206

The 0731-206 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0731 caliber with 31j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-1cf2b639795f]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1997

Related Models

• Seiko 7118-575
• Seiko 6347-609
• Seiko 0787-267
• Seiko 5647-564
• Seiko 3847-510
• Seiko 5646-476
• Seiko 5288-600
• Seiko 7187-747
• Seiko 6172-172
• Seiko 5636-368
• Seiko 6296-179
• Seiko 6214-891