Seiko Cal. 6637 - 246

Seiko 6637-246

The 6637-246 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-a085fdf8b648]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1970

Related Models

seikata-wm-a085fdf8b648