Seiko Cal. 6635 - 656

Seiko 6635-656

The 6635-656 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-02bd3fe54d7a]

Also known as: UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1973

Related Models

seikata-wm-02bd3fe54d7a