Seiko Cal. 6135 - 645

Seiko 6135-645

The 6135-645 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6135 caliber with 26j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-eacb6ddbc015]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1971

Related Models

seikata-wm-eacb6ddbc015