Seiko Cal. 5647 - 861

Seiko 5647-861

This Automatic model from 1978 features a 38mm Hardlex-Coated Steel case. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-85efa639b447]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1978

Related Models

seikata-wm-85efa639b447