Seiko Cal. 6316 - 681

Seiko 6316-681

This Automatic model from 1972 features a 44mm PVD Black case. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-506536cf4955]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1972

Related Models

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