Seiko Cal. 6316 - 831

This Hand-Winding model from 1985 features a 42mm Two-Tone case. Powered by the 6316 caliber with 19j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-22241560e713]

Also known as: Monster, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1985

Related Models

• Seiko 4464-222
• Seiko 6142-117
• Seiko 0731-799
• Seiko 7046-915
• Seiko 6129-246
• Seiko 7128-283
• Seiko 4571-500
• Seiko 3836-658
• Seiko 3884-630
• Seiko 3853-674
• Seiko 6638-373
• Seiko 5653-726