Seiko Cal. 5287 - 437

Seiko 5287-437

The 5287-437 is a sought-after Solar piece from Seiko's golden era. Powered by the 5287 caliber with 36j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-573adfa170be]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1977

Related Models

seikata-wm-573adfa170be