Seiko Cal. 7031 - 282

This Spring Drive model from 1983 features a 36mm Two-Tone case. Powered by the 7031 caliber with 18j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-f16e60e20ef4]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1983

Related Models

• Seiko 0791-912
• Seiko 6294-795
• Seiko 5624-804
• Seiko 5619-516
• Seiko 6675-128
• Seiko 4550-856
• Seiko 3841-897
• Seiko 6644-180
• Seiko 6231-112
• Seiko 3880-152
• Seiko 5694-207
• Seiko 5663-454