Seiko Cal. 6397 - 977

Seiko 6397-977

The 6397-977 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-477a82c58ae9]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1968

Related Models

seikata-wm-477a82c58ae9