Seiko Cal. 6371 - 165

Seiko 6371-165

This Automatic model from 1976 features a 43mm Hardlex-Coated Steel case. Powered by the 6371 caliber with 17j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-edc89fe07941]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1976

Related Models

seikata-wm-edc89fe07941